Corresponding author: Catherine A. Tauber (
Academic editor: A. Contreras-Ramos
Three species that Navás described –
Três species que Navás descreveu –
Recent field surveys of natural enemies associated with insect pests in neotropical agroecosystems show that the chrysopid fauna is very rich and taxonomically complex (e.g., in Brazil:
To help clarify the systematics of the group, we have begun examining the leucochrysine types and comparing them with recently collected or reared specimens. This is a slow process. Here we report the results of our studies with three
The original type remained in Navás collection (
Recently we attempted to identify a
Earlier, we had noted that Navás had confused
Navás’s errors then led us to consider whether our specimens could be
As a result of our studies and the correction of Navás misidentifications, we now consider that
Wings.
Habitus,
External features,
Externally,
[Measurements: head, thorax, abdomen, wings (n=4), genitalia (n=2 mature males, 2 mature females)].
1.7–1.9 mm wide (including eyes); ratio of head width to eye width = 2.3–2.5:1. Vertex raised, with smooth surface, prominent, rounded posterior fold, without setae. Antenna 24.7 mm (~1.3 times length of forewing); scape longer than broad, (0.41–0.44 mm long, 0.32–0.34 mm wide), width = 3.2–4.4× distance between scapes, with three to four long setae distally on dorsal surface, shorter setae laterally; lateral margin fairly straight, mesal margin straight basally, curved outward distally; pedicel ~0.10 mm long, ~0.15 mm wide (at widest point); proximal flagellomeres short (segments 1, 2, 3: length = 0.85–1.0 times width), with three to four concentric rings of setae; middle and distal segments becoming longer (segments 6–8: length = 1.7–2.1 times width; distal segments: length = 3.0–3.2 times width), with four concentric rings of setae. Distance between scapes 0.08–0.10 mm; distance between tentorial pits 0.57–0.61 mm; length of frons (midway between scapes – midway between tentorial pits) 0.44–0.55 mm. Frons relatively flat mesally, with scalloped fold below toruli; surface smooth to slightly textured, with short setae. Clypeal margins straight; surface slightly textured, not horizontally striated. Labrum with distal margin indented mesally; dorsal surface smooth, rounded, setose distally. Ratio of genal length to distance between tentorial pits = 0.26–0.33:1.
Antennae: scape cream to golden with light greenish tinge, broad red to reddish brown dorsolateral stripe extending full length of scape, onto anterolateral corner of dorsal torulus; pedicel cream with dark brown band distolaterally; flagellum cream with black setae, basal ~15 antennomeres with large dark brown to black mark ventrolaterally, fading on antennomeres ~16–20; marks forming prominent dark ventrolateral stripe. Vertex with central area raised, yellowish to greenish posteriorly, with prominent, triangular red to reddish brown mark laterally; area around raised area light green, unmarked. Frons, clypeus white, unmarked; labrum cream to amber; gena white, with narrow longitudinal red to reddish brown stripe immediately below tentorial pit. Torulus cream to amber. Maxilla, maxillary palpi, labium, labial palpi white to cream.
Cervix small, largely withdrawn below prothorax, light green, with small reddish brown lateral marks. Prothorax (sclerotized region) 0.86–0.93 mm long; 1.1–1.2 mm wide; ratio of length : width = ~0.69–0.77:1; setae thin, long, light golden; pronotum light green, with broad, golden yellow mesal stripe, with pair of lateral to sublateral elongate, red to reddish brown marks with irregular margins, sometimes with pair of small anterolateral reddish marks, pair of small, mesal reddish brown marks. Mesothorax, metathorax light green with golden yellow mesal stripe, sometimes with white; mesoprescutum with pair of crescent-shaped reddish brown marks; mesoscutum with pair of bold, submesal dark red to reddish brown marks; mesoscutellum unmarked; metascutum unmarked or with pair of small, diffuse, reddish brown spots mesally; metascutellum unmarked or with pair of small, diffuse reddish brown spots laterally. Legs unmarked, with golden setae; coxae, femora cream to white; tibiae light green, tarsi golden. Tarsal claws with deep cleft, elongate, with quadrate base.
Forewing 17.7–19.5 mm long, 6.4–6.9 mm wide (at widest point); ratio of length : maximum width = 2.7–2.9:1. Costal area moderately broad; tallest costal cell (#7–9) 1.4–1.5 mm tall, 2.0–2.2 times width, 0.23–0.24 times width of wing (midwing). First intramedian cell triangular, 0.4–0.7 width of third median cell. First radial crossvein distal to origin of radial sector (Rs); radial area (between Radius and Rs) with single row of 16–18 closed cells; tallest cell (#7–8) 2.2–2.8 times taller than wide. No crassate veins; 5–6 b cells (= cells beneath Rs, not including an inner gradate vein). Two series of gradate veins; 9 inner gradates, 8–10 outer gradates; Eight b’ cells (cells beneath pseudomedia after second intramedian cell). Three intracubital cells (two closed). Membrane clear; stigma opaque, marked with brown. Veins green, with black on tips of costal veinlets, basal segment and midsection of Rs, two basal radial crossveins, distal arm of im2, bases of marginal forks.
Hindwing 15.3–16.9 mm long, 4.7–5.4 mm wide. Two series of gradate veins; 7–8 inner, 7–8 outer; 14–16 radial cells (counted from origin of Radius, not false origin). Five to six b cells (including small b1 cell); five to six b’ cells beyond second intramedian cell; three intracubital cells (two closed). Membrane clear, with posteroapical margin streaked with light brown; stigma pronounced, marked with brown basally. Veins mostly light green, but dark brown on tips of costal veinlets, midsection of Rs, tips of marginal forks, vein along distal half of posterior margin.
Distal segments (beyond A4) moderately expanded; pleural region ca. twice height of sternites. Sternites, tergites with microsetae moderately dense; pleural region with very dense microsetae. Male: S6 approx. 1.2–1.4 times longer than tall, S7 approx. 1.0–1.1 times longer than tall (lateral view); female: S6 approx 1.4–1.7 times longer than tall, S7 approx. 1.7–2.0 times longer than tall. Tergites narrow, roughly rectangular, with lighter setae and longer microsetae than on sternites. Spiracles oval externally; atria not enlarged. Coloration: Dorsum with medial yellow stripe, deep red sublateral markings; sides green with deep red marks posterodorsally; venter white; callus cerci white; trichobothria pale.
Callus cerci oval to round, 0.20–0.27 mm diameter (range), with 29–37 relatively thin trichobothria of various lengths. Sternites 3–8 (not S1 or S2) with microtholi. T9+ectoproct truncate distally, fused mesally, midline without deep cleft, setae robust throughout, slightly smaller proximally than distally; ventral section of T9+ectoproct with broad, elongate proximal extension reaching full length of A8; proximal section well sclerotized, with apodeme heavy, unbranched, extending around proximal margin of callus cerci. S8+9 fused, without suture in mature specimens; S9 without microtholi; S8 much shorter, slightly taller than S9; S8+9 (lateral view) with proximal margin straight, rounded dorsally, acute ventrally; distal margin straight, with rounded apices, approximately 1/3 height of proximal margin. Setae on S9 slightly heavier than those on S5-S8; terminus of S9 without gonocristae. Subanal region membranous, with small striations around anus, no setae. Gonarcal complex connected to terminus of ectoproct by long, clear, smooth membrane that attaches to gonarcal bridge around base of gonocornua; gonocornua protruding through membrane; section of membrane below mediuncus extending interiorly and holding hypandrium internum. Gonarcus robust, very broadly arcuate, with lateral apodemes extending laterally almost entire width of T9+ect; gonarcal apodemes robust, stiff, slightly concave dorsally, rounded distally. Gonocornua broadly attached to gonarcal bridge, mesal to mediuncus, extending upward, away from mediuncus, short, stout, with inner margin curving outward, outer margin perpendicular to bridge, with lateral knob distally. Mediuncus largely membranous, dorsally with pair of longitudinal ridges, trough between, distally with pair of rounded lobes, recurved arcessus with heavy, rounded, beak-like tip; sides of mediuncus membranous, expanded, forming hollow depression; membrane inside depression bearing ~3 pairs of robust, medium-length setae on small chalazae; distal margins of mediuncal membrane with dense patches of relatively long, fine setae. Entoprocessus, tignum, gonapsis, pseudopenis, spinellae, gonocristae, gonosaccus absent. Hypandrium internum with broad V-shape, apex rounded, large, delicate, lightly sclerotized; comes elongate, thin, sometimes not visible.
Callus cerci round, 0.16–0.22 mm maximum diameter, with 25–33 trichobothria of mixed length. Tergite 8 roughly quadrate (lateral view), similar in depth to T6. Tergite 9+ectoproct elongate; posterior margin: dorsal half straight, almost perpendicular to dorsal margin of tergite, ventral half indented, angled inward, straight; ventral margin rounded, extending slightly below gonapophyses laterales. Sternite 7 with transverse weakness midlength, dorsal margin straight, not tapering distally; terminus unmodified, with terminal (posteroventral) setae slightly more dense, robust, and longer than other setae. Gonapophysis lateralis angled dorsally, rounded distally, ventrally, ~0.65–0.68 length of T9+ectoproct; inner membranous surface not expandable, with ~two vertical rows of short setae. Colleterial gland smooth-walled, delicate, with fluted, globate reservoir or secondary gland attached via a narrow duct immediately before transverse sclerification. Transverse sclerification robust, flat, platform-like with lateral margins upturned, with coarse longitudinal striations. Bursa copulatrix saccular, consisting of robust, densely folded membrane, extending anteriorly over spermatheca, into distal section of S7; pair of robust, branching, elongate, tubular bursal glands, connected to dorsolateral surface of bulbous end of bursa via short, very narrow duct. Spermatheca tubular, bent, thick at opening, tapering slightly (0.17–0.20 mm diameter at mouth, 0.12 mm diameter at midsection), 0.8–0.9 mm long, with broad, shallow (0.06–0.09 mm) invagination; slit along entire side of spermatheca opening to bursa. Spermathecal duct attached to anterior margin of spermatheca; basal section thick, straight, extending directly into base of subgenitale, then gradually tapering at first U-shaped bend, recurving posteriorly with two curves; basal ~one-half to two-thirds well sclerotized; distal section clear, brushy. Subgenitale broad, rounded, with smooth, rigid surface distally, with folded, membranous surface, with terminus broad, bilobed, with shallow, flat depression between lobes (heart shaped in posterior view); small ventral fold on S7 without setae.
Described elsewhere (
This species has been collected in orchards in the states of Rio de Janeiro, São Paulo, Mato Grosso and Rio Grande do Sul, in some cases in relatively large numbers. Its seasonal occurrence in orchards of coastal Brazil was assessed (
Currently known only from Brazil. We have seen specimens from the States of Rio de Janeiro, Matto Grosso, and São Paulo [also see
See images on our project site at www.morphobank.org. In teneral males, S8 and S9 are only partially fused; the segments are fully fused, but well demarcated in mature males. When teneral, the gonarcus is thin and delicate; the gonocornua are small and closely aligned, adjacent to the mediuncus; and the setose lateral extensions below the beak of the mediuncus are not visible, but the beak is distinct.
In addition to the specimens listed below, we examined one specimen (a male) from the State of Rio Grande do Sul. This specimen’s background color and markings are lighter than those of the other specimens; in addition, the beak on its mediuncus is sharp and straight, not blunt and decurved as in
In addition to the neotype listed above: Brazil. Rio de Janeiro: Campos dos Goytacazes, VI/22/1999, R. R. Moraes (1♂, 1♀, Tauber Research Collection, TRC); Campos dos Goytacazes, Est. Exp. PESAGRO (Estação Experimental da Empresa de Pesquisa Agropecuária do Estado do Rio de Janeiro,
Latinized proper name, genitive. Navás named the species in honor of Ignacio de Azevedo (1528–1570), a Portuguese Jesuit who labored in Brazil and was killed along with 39 Jesuit companions, while sailing near the Canary Islands on a return voyage from Rome to Brazil. They are known as the “Fourty Martyrs of Brazil”.
The
1.9 mm wide (including eyes); ratio of head width to eye width = 2.1:1. Vertex raised, with smooth surface, four prominent, circular muscle attachment scars along posterior margin, without setae. Antenna 33.3 mm (~1.5 times length of forewing); scape longer than broad, (0.47–0.50 mm long, 0.36–0.39 mm wide), width = 4.2–4.5× distance between scapes, with ~four long setae distally on dorsal surface, shorter setae laterally; lateral margin fairly straight, mesal margin straight basally, curved outward distally; pedicel ~0.17 mm long, ~0.17 mm wide (at widest point); proximal flagellomeres short (segments 1, 2, 3: length = 1.2–1.5 times width), with three concentric rings of setae; middle and distal segments becoming longer (segments 8–10: length = 1.5–1.8 times width; distal segments: length = 2.1 times width), with four concentric rings of setae. Distance between scapes 0.09 mm; distance between tentorial pits 0.65 mm; length of frons (midway between scapes – midway between tentorial pits) 0.50 mm. Frons relatively flat mesally, with scalloped fold below toruli; surface smooth. Clypeal margins straight; surface slightly textured, not horizontally striated. Labrum with distal margin slightly indented mesally; dorsal surface smooth, setose distally; sides rounded. Ratio of genal length to distance between tentorial pits = 0.31:1.
Specimen largely discolored with age. Antennae: scape amber colored mesally, noticeably darker laterally, probably a broad reddish brown dorsolateral stripe extending full length of scape; pedicel probably with brownish band distolaterally; flagellum cream with golden brown setae, basal ~20 antennomeres with large dark brown to black mark ventrally, fading on antennomeres ~20–28; marks forming prominent dark stripe ventrally. Vertex with raised central area discolored, with thin reddish brown streak across frontal margin, trace of large triangular red mark laterally; area between raised area and eyes maybe marked with red. Frons, clypeus white, unmarked; labrum cream to amber; gena discolored, possibly red throughout. Maxilla, maxillary palpi, labium, labial palpi white to cream.
Cervix small, largely withdrawn below prothorax, discolored, with small reddish lateral marks. Prothorax (sclerotized region) 0.95 mm long; 1.3 mm wide; ratio of length : width = 0.74:1; prothorax (extended) 1.3 mm long; setae thin, long, golden; discolored, with pair of anterolateral spots, pair of elongate, sublateral, red marks with irregular margins. Mesothorax, metathorax discolored; mesoprescutum with pair of red marks mesally; mesoscutum with pair of red marks on anteromesal flank; metascutum with pair of thin red submesal streaks from middle to posterior margin. Legs unmarked, with golden setae, described by Navás as: greenish, tarsi probably amber.
Forewing 21.3–21.6 mm long, 8.1–8.2 mm wide (at widest point); ratio of length : maximum width = 2.7:1. Costal area slightly expanded basally; tallest costal cell (#8, 9) 1.1 mm tall, 2.1 times width, 0.2 times width of wing (midwing). First intramedian cell triangular, 0.7 times width of third median cell. First radial crossvein distal to origin of radial sector (Rs); radial area (between Radius and Rs) with single row of 17 closed cells; tallest cell (#6) 3.0 times taller than wide. No crassate veins; 5 b cells. Two series of gradate veins; 10–11 inner gradates, 10–11 outer gradates; 6–8 b’ cells. Three intracubital cells (two closed). Membrane clear, except posteroapical faint tinge of brown streaked across bases of forked distal veinlets; stigma golden, with small brown mark basally. Veins green, with dark brown to black on tips of costal veinlets, basal segment of Rs (to first posterior crossvein), two basal radial crossveins, midsection of Rs and radial crossveins above, bases of marginal forks.
Hindwing 18.5–18.8 mm long, 5.5–6.1 mm wide. Two series of gradate veins; 8 inner, 9 outer; 15 radial cells (counted from origin of Radius, not false origin). Four to five b cells (including small b1 cell); five b’ cells beyond second intramedian cell; two intracubital cells (one closed). Stigma golden, marked with brown distally; membrane clear with posteroapical margin streaked with faintly brown tinge. Veins green, except midsection of Rs, tips of marginal forks (posteroapical margin of wing) dark brown to black.
(male type only; female abdomen damaged): Distal segments (beyond A4) expanded; pleural region (P6) ca. 2.75 times height of sternite (S6). Setae on tergites, sternites, moderately long, slender; setae on pleura short, small; microsetae moderately dense, small throughout. S6 approx. 1.3 times longer than tall, S7 approx. 1.1 times longer than tall (lateral view). Tergites cap-like, with lighter setae and longer microsetae than on sternites. Spiracles oval externally; atria not enlarged. Coloration: specimen discolored.
[gonarcal complex separated from abdomen, connecting membrane remains attached to gonarcus]: Callus cerci ~round, 0.21–0.25 mm diameter (range), with 39 long, thin, trichobothria. Sternites 3–8 (not S1 or S2) with microtholi. T9+ectoproct short, truncate distally, fused mesally, midline without deep cleft, setae long, moderately slender throughout; ventral section of T9+ectoproct with elongate proximal extension reaching full length of A8; proximal section well sclerotized, with apodeme heavy, extending around proximal margin of callus cerci. S8+9 fused, without suture; S9 without microtholi; S8 much shorter, slightly taller than S9; S8+9 (lateral view) with proximal, distal margins straight, with acute ventral apices, rounded dorsal apices, slightly <1/2 height of proximal margin. Setae on S9 very slightly heavier than those on S5-S8; terminus of S9 without gonocristae. Subanal region membranous, with small striations around anus, no setae. Gonarcal complex attached to gonarcal bridge by clear, smooth membrane around base of gonocornua; gonocornua protruding through membrane; section of membrane below mediuncus confluent with gonosaccus below mediuncus, holding hypandrium internum distally. Gonarcus robust, narrowly arcuate, with lateral apodemes extending perpendicularly from gonarcal bridge; gonarcal apodemes robust, stiff, lateral surface slightly concave, expanded distally (lateral view). Gonocornua broadly attached to gonarcal bridge distal to mediuncus, broad basally, tapering distally, with straight margins, rounded tips. Mediuncus largely sclerotized; base with membranous attachment to dorsum of gonarcal bridge, mesal to gonocornua; basal section with pair of shallow, elongate depressions, acute ridge between, becoming flattened, expanded distally; terminus rounded laterally, scalloped frontally; ventral surface (below expanded tip of mediuncus) with elongate, recurved, mesal beak; sides of mediuncus membranous, connecting below mediuncus, forming internal pouch below beak, above gonosaccus. Gonosaccus clear, smooth, folded membrane, bearing ~3 pairs of robust, medium-length gonosetae on small chalazae. Entoprocessus, tignum, gonapsis, pseudopenis, spinellae, gonocristae absent. Hypandrium internum with narrow U-shape, apex rounded, delicate, lightly sclerotized; comes very faint.
Callus cerci round, 0.26 mm maximum diameter, with 39 slender trichobothria. Tergite 8 roughly quadrate (lateral view), similar in depth to T6. Tergite 9+ectoproct elongate; posterior margin: dorsal one-third straight, perpendicular to dorsal margin of tergite, then indented, angled inward, straight; ventral margin rounded, extending to depth of gonapophyses laterales. Sternite 7 largely damaged. Gonapophysis lateralis angled dorsally, rounded distally, ventrally, ~0.60 length of T9+ect; inner membranous surface not expandable, with sparse, small setae on inner surface. Colleterial gland missing but short, thick duct attached immediately before transverse sclerification. Bursa copulatrix concave, shield-like, lightly folded, thick membranous sac, extending anteriorly over spermatheca, into mid-section of S7, also extending, asymetrically on left side of S7 above ca. basal one-half of coiled bursal duct; with pair of slender, elongate, branching, ribbon-like bursal glands, one connected on either side of bursa, near interior tip of bursa. Bursal duct flat to thickened, coiled, robust, tapering anteriorly to A6, then coiling back on itself to bursa; membranous throughout. Spermatheca broad, thick, U-shaped tube, thick walled with wide circular opening facing subgenitale, enlarged tire-shaped bulge at open end, prominent slit along entire dorsum, opening to bursal duct (0.16 mm diameter at mouth, narrower at midsection), ~0.5 mm long, with narrow (0.04 mm), moderate length (0.12 mm) invagination. Spermathecal duct uncolored, originating on dorsal surface of spermatheca at terminus of dorsal slit, making two sharp bends, a U-shaped bend in subgenitale, then glandulose thicked portion making broad bend back toward spermatheca. Subgenitale large, rounded, with rigid, folded, heavy membraneous texture, terminus broad, flat-surfaced, bilobed dorsally (heart shaped in posterior view), with large, flat transverse depression mesally below lobes, with ventrally protruding tip; small ventral fold above S7 without setae.
External features,
Unknown.
Currently known only from Ecuador (Guayaquil, Quito).
In addition to the type listed above, we examined two female specimens from the type locality; both are in the MNHN. One was collected in 1933 and was reported by
Navás named the species in honor of its collector, D. Francisco Campos R. of Guayaquil, Ecuador. Campos provided Navás with numerous lacewing specimens from Ecuador.
The
2.12 mm wide (including eyes); ratio of head width to eye width = 1.85:1. Vertex approximately oval, raised slightly, with smooth to slightly textured surface, small posterior fold. Antenna 38 mm long (~1.8 times length of forewing); scape longer than broad, (~0.4 mm wide), width = 2× distance between scapes, with long setae distally on dorsal surface, shorter setae laterally; lateral margin fairly straight, mesal margin straight basally, curved outward distally; pedicel ~0.25 mm long, ~0.18 mm wide (at widest point); proximal flagellomeres short (segments 1, 2, 3: length = 1.2–1.5 times width), with three to four concentric rings of setae; middle and distal segments becoming longer (segments 9–11: length = 1.6–1.7 times width; distal segments: length = 2.2–2.6 times width), with four concentric rings of setae. Distance between scapes 1.04 mm; distance between tentorial pits 0.65 mm; length of frons (midway between scapes – midway between tentorial pits) 0.77 mm. Frons relatively flat, with slightly scalloped fold below toruli; surface smooth to slightly textured. Clypeus straight distally; surface slightly textured, not horizontally striated. Labrum with distal margin very slightly concave mesally; dorsal surface smooth, rounded, setose distally. Ratio of genal length to distance between tentorial pits = 0.41:1.
Antennae pale, probably yellow or cream, with or without lateral stripe on scape; pedicel pale, possibly with darkened ring distally; flagellum pale with dark brown to black setae; basal ~15 antennomeres with dark brown lateral marks, fading on antennomeres 16-~20. Vertex and remainder of head pale, with no discernable markings. Frons, clypeus white, unmarked; gena discolored, probably without markings. Torulus cream. Maxilla, maxillary palps, labium, labial palps pale, unmarked.
Cervix small, largely withdrawn below prothorax, discolored. Prothorax (sclerotized region) 0.83 mm long; 1.03 mm wide; ratio of length : width = 0.56:1; prothorax (extended) 1.5 mm long; setae thin, long, golden; surface discolored, scattered patches of red tinge visible, but not mentioned in original description, small grey area mentioned in original description not apparent now. Mesothorax, metathorax discolored; mesoprescutum with pair of sublateral reddish brown marks (mentioned in original description); mesoscutum with pair of brown streaks on anterior and posterion margin; mesoscutelllum unmarked; metascutum with pair of brownish spots on posterior margin. Legs unmarked, with golden setae, originally described as greenish.
Forewing 21.6 mm long, 8.0 mm wide (at widest point); ratio of length : maximum width = 2.7:1. Costal area moderately broad; tallest costal cell (#10) 1.4 mm tall, 1.8 times width, 0.19 times width of wing (midwing). First intramedian cell triangular, 0.6 width of third median cell. First radial crossvein distal to origin of radial sector (Rs); radial area (between Radius and Rs) with single row of 17 closed cells; tallest cell (#5) 2.8 times taller than wide. No crassate veins; 6 b cells. Two series of gradate veins; 13 inner gradates, 11 outer gradates; nine b’ cells. Three intracubital cells (two closed). Membrane clear; stigma golden, marked with brown basally. Veins mostly green (probably), with dark brown on tips of most costal veinlets, basal segment, three basal radial crossveins, small midsection of Rs, crossveins stemming from darkened midsection, inner gradates, outer gradates, bases of marginal forks.
Hindwing 18.7 mm long, 6.2 mm wide. Two series of gradate veins; 9 inner, 9 outer; 17 radial cells (counted from origin of Radius, not false origin). Six b cells (including small b1 cell); seven b’ cells beyond second intramedian cell; two intracubital cells (two closed). Membrane clear, probably streaked with light brown tinge along posterodistal margin; stigma pronounced, marked with brown. Veins mostly green (probably), but dark brown on midsection of Rs, tips of crossveins extending from darkened midsection, and posteroapical margin of wing.
Distal segments (beyond A4) expanded; pleural region ca. two times height of sternites. Sternites, tergites with microsetae relatively sparse; male: S6 ca. same height as length, S7 approx. 1.1 times taller than long (lateral view). Tergites roughly rectangular, with rounded posterior and lateral margins, shorter setae than on sternites. Spiracles oval externally; atria not enlarged. Coloration: information not available.
Callus cerci ca. round, 0.25–0.27 mm diameter (range), with 35, 36 relatively long, thin trichobothria. Sternites 5–8 with microtholi; S1–4 without. Dorsum of T9+ectoproct truncate distally, fused mesally, midline without deep cleft, setae short, delicate throughout; ventral section of T9+ectoproct with elongate proximal extension reaching full length of A8; proximal section broad, well sclerotized, with apodeme slender, slightly bent in center, extending around posterior margin of callus cerci; dorsal arm of apodeme extending above callus cerci, with acute tip; ventral arm of apodeme extending around callus cerci becoming diffuse posteriorly. S8+9 fused, with distinct demarcation, without suture; S9 without microtholi; S8 shorter than S9, ca. same height as base of S9; S8+9 (lateral view) with proximal margin straight, rounded dorsally, acute ventrally; distal margin straight, with rounded apices, approximately 0.7 times height of proximal margin. Setae on S9 mostly broken, probably slightly heavier than those on S5-S8; terminus of S9 without gonocristae. Subanal region membranous, with flat membrane below anus, no setae. Gonarcal complex removed from abdomen, membranes not intact; gonarcal membrane extending from top of gonarcus, converging with gonosaccus membrane. Gonarcus, from dorsal, ventral views: U-shaped, robust, with apodemes extending perpendicularly, smoothly, from ends of rounded gonarcal bridge; gonarcal bridge, in lateral view: broad, with straight, parallel margins, distal one-half expanding into apodemes that extend below mediuncus. Gonocornu short, flat in lateral view, broad, squareish in posterior view, extending from top of gonarcal bridge, scalloped around mediuncus. Mediuncus with dome-like base, extending foreward from below and mesal to gonocornua; terminus truncate, with large, beak-like tip between pair of rounded distal lobes; top of mediuncus with two broad, scalloped, rod-like sclerotized depressions extending entire length from base at gonarcal bridge to base of beak; ventral surface rugose, hollow, covered by thin, tight membrane that merges with gonosaccus. Gonosaccus extending from below gonarcal bridge, with three pairs of lateral gonosetae. Area below gonarcal complex, hypandrium internum missing. Entoprocessus, tignum, gonapsis, pseudopenis, spinellae and gonocristae absent.
Unknown.
Unknown.
External features,
Currently known only from Quito, Ecuador.
Known only from the type.
Navás named this species in honor of President Gabriel García Moreno of Ecuador (1821–1875). Moreno was a noted statesman, who strongly supported education, science, and the Roman Catholic Church.
The latest key to South American
Unfortunately, each of the other two species —
All three species treated here appear to be related to
We thank J. Legrand, Muséum national d’Histoire naturelle, Paris; D. Goodger, The Natural History Museum, London; S. Cover, P. D. Perkins and B. D. Farrell, Museum of Comparative Zoology, Harvard University, Cambridge; L. Marinoni, Coleção Entomológica Pe. Jesus Santiago Moure, Universidade Federal do Paraná, Curitiba; Norman D. Penny, California Academy of Sciences, San Francisco, for facilitating our study of
Our work was supported, in part, by the National Science Foundation (Grants INT 9817231, INT-9912449, DEB-0542373, MJT, CAT), the National Research Initiative USDA Cooperative State Research Education and Extension Service (Grant 2002–35316–12231, MJT, CAT), the National Geographic Society (MJT, CAT, GSA), the “Conselho Nacional de Desenvolvimento Científico e Tecnológico” (CNPq, Brazil – Grants 475848/04–7 and 484497/07–3, GSA), Regional Project W-1185, Cornell.University, and Universidade Estadual do Norte Fluminense.