Research Article |
Corresponding author: Alfonso Neri Garcia Aldrete ( anga@ib.unam.mx ) Academic editor: Kazunori Yoshizawa
© 2015 Julián A. Mendivil Nieto, Ranulfo González Obando, Alfonso Neri Garcia Aldrete.
This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Citation:
Nieto JAM, Obando RG, Aldrete ANG (2015) Two new species of Edmockfordia García Aldrete (Psocodea, ‘Psocoptera’, Epipsocidae), from Valle del Cauca, Colombia, and description of the female E. chiquibulensis García Aldrete. ZooKeys 503: 45-54. https://doi.org/10.3897/zookeys.503.9789
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Two new species of Edmockfordia García Aldrete, from Valle del Cauca, Colombia, and the female of E. chiquibulensis García Aldrete, are described and illustrated. A key to the species of Edmockfordia is included; the genus was previously known only from Belize. The genus is re-diagnosed to include female characters. The distribution of the genus is considerably widened, from Belize to northeastern South America.
Neotropics, Belize, South America, Epipsocetae, taxonomy
The genus Edmockfordia was described by
The Colombian specimens available for study were collected with led light traps, at the Pericos Natural Reserve and El Danubio, in Buenaventura, Valle del Cauca, Colombia. The Belizean specimens were collected in flight interception traps, at the Chiquibul Forest Reserve, Cayo District, Belize. The specimens for microscopic examination were dissected in ethanol 80%, and their parts (head, right wings and legs, and genitals) were mounted on slides in Canada balsam, following the procedure in
COLOMBIA. Valle del Cauca. Buenaventura. Vereda El Salto. Pericos Natural Reserve, 350 m., 3°56'N, 76°47'W.
Holotype male, 9–11.VIII.2013. light trap, O. Saenz, N. Calderón. Deposited in the Entomology Museum, Universidad del Valle, Santiago de Cali, Colombia (MUSENUV slide No. 25775).
It is our pleasure to dedicate this species to Nadia Calderón, a graduate student at the Universidad del Valle, who, together with Oscar Saenz Manchola, collected the specimens of the two species of Edmockfordia here described.
Phallosome with three posterior projections, with posterior end broadly W shaped; external parameres short, little developed; aedeagal arch slightly projected posteriorly; epiproct broadly rounded posteriorly.
(in 80% ethanol). Body mostly pale brown, with creamy areas, as indicated below, pronotum, propleura and metapleura brown, upper half of mesopleura brown, lower half creamy; meso- and metanotal lobes creamy, bordered with brown. Abdomen creamy, clunium brown. Head (Fig.
As in diagnosis, plus the following: outer cusp of lacinial tip broad, with eight denticles; compound eyes with interommatidial setae, mostly dorsally. Forewings (Fig.
FW: 2675, HW: 2000, F: 625, T: 1125, t1: 500, t2: 120, ctt1: 30, f1: 550, f2: 440, IO: 260, D: 240, d: 300, IO/d: 0.86, PO: 1.25.
COLOMBIA. Valle del Cauca. Buenaventura. Vereda El Salto. Pericos Natural Reserve, 350 m., 3°56'N, 76°47'W.
Holotype male, 28–29.III.2013. Light trap, O. Saenz, N. Calderón. Deposited in the Entomology Museum, Universidad del Valle, Santiago de Cali, Colombia (MUSENUV, slide code No. 25774).
2 male, COLOMBIA. Valle del Cauca. Buenaventura. Vereda El Danubio, 340 m., 3°36'58.8"N, 76°53'59.5"W. 28–29.VIII.2014. Light trap. R. González, O. Saenz, N. Calderón. Paratypes deposited in the Entomology Museum, Universidad del Valle, Santiago de Cali, Colombia (MUSENUV, slide code No. 26135–26136).
We take pleasure to dedicate this species to Oscar Saenz Manchola, one of its collectors, a graduate student at the Universidad del Valle, Santiago de Cali, Colombia.
Differing from E. calderonae and from E. chiquibulensis in having the phallosome aedeagal arch apically rhomboid, in having the external parameres extremely long, falcate, reaching the level of the aedeagal apex, and in having the postero-lateral corners of the epiproct rounded, protuberant.
(in 80% ethanol). Body mostly brown, with creamy areas, as indicated below, pronotum and propleura brown; meso- and metanotal lobes creamy, bordered with brown, upper halves of meso- and metapleura brown, lower halves creamy. Abdomen creamy. Head (Fig.
As in diagnosis, plus the following: outer cusp of lacinial tip broad, with seven denticles; compound eyes with inter-ommatidial setae, mostly dorsally. Forewings (Fig.
Of the two paratypes for this species, one of them presents a forewing vein pattern with a four branched M, as described for the genus, however, a second specimen present the distal third of the forewing reticulated (Fig.
FW: 2700, HW: 2025, F: 675, T: 1150, t1: 500, t2: 140, ctt1: 26, f1: 540, f2: 470, IO: 280, D: 180, d: 280, IO/d: 1, PO: 1.5.
(19 years, three months in 80% ethanol). Essentially as in the male (see
Wings (Fig.
FW: 2434, HW: 1784, F: 555, T: 998, t1: 449, t2: 113, ctt1: 27, f1: 608, f2: 493, IO: 343, D: 227, d: 159, Mx4: 184, IO/d: 2.15, PO: 0.46.
Belize. Cayo District. Chiquibul Forest Reserve. New María, 24.III.1995, 640 m. Malaise trap, paratype female. 17–20.I.1995, flight interception trap, female paratype. San Pastor, 560–580 m. 23–26.III.1995, paratype female. All specimens collected by T. King & A. Howe.
Belonging in the Epipsocidae. Five distal labral sensilla, one central placoid, flanked at a distance by a pair trichoid-placoid. Without row of cuticular cones on setal bases of fore- femora. Forewings Rs 2 branched, M dichotomously branched, resulting in 4 M veins, Hindwings Rs 2 branched, M unbranched. Phallosome open anteriorly, broadly V-shaped, with side struts stout, proximally curved outwards; external parameres well developed. Aedeagal arch projected posteriorly, or rhomboid in the middle. Endophallus membranous, without sclerites. Paraprocts with a sclerotized marginal band, next inner border. Epiproct trapeziform, with a field of papillae mesally, next posterior border. Female subgenital plate with a concave sclerotized band next apex. Gonapophyses complete, v1 short, slender, v2+3 with a proximal heel.
1 | Phallosome with one posterior projection, external parameres long, well developed (Fig. |
2 |
– | Phallosome with three posterior projections, external parameres short, little developed (Fig. |
E. calderonae sp. n. |
2 | Posterior projection of phallosome triangular, external parameres not reaching the posterior level of the aedeagal arch | E. chiquibulensis García Aldrete |
– | Posterior projection of phallosome rhomboid, external parameres long, reaching the posterior level of the aedeagal arch (Fig. |
E. saenzi sp. n. |
The species here dealt with extend the distribution of Edmockfordia from the Chiquibul Forest Reserve, in Belize, to Valle del Cauca, Colombia, all across Central America to northern South America. The two new species confirm the diagnosis of the genus: vein M in forewing dichotomously branched, side struts of phallosome stout, curved anteriorly, external parameres conspicuous, aedeagal arch projected posteriorly, paraprocts with a sclerotized band along inner border, and epiproct trapeziform, bearing a field of papillae mesally, next to the posterior border. The three species known in the genus differ in genitalic details, as indicated in the key above.
We thank Oscar Saenz Manchola and Nadia Rocío Calderón, for the donation of the Colombian specimens here studied. JAM and RGO thank the Biology Department, Facultad de Ciencias Naturales y Exactas, Universidad del Valle, Santiago de Cali, Colombia. JAM thanks particularly the scholarship program “Young Researcher”, of COLCIENCIAS, and the Research Vicerectory, Universidad del Valle, for academic support. ANGA thanks Instituto de Biología, Universidad Nacional Autónoma de México, for continuous research support.