Research Article |
Corresponding author: Katarína Fogašová ( katarinakanasova2@gmail.com ) Academic editor: Pierfilippo Cerretti
© 2022 Jozef Oboňa, Katarína Fogašová, Miroslav Fulín, Stanislav Greš, Peter Manko, Jakub Repaský, Jindřich Roháček, Oldřich Sychra, Martin Hromada.
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:
Oboňa J, Fogašová K, Fulín M, Greš S, Manko P, Repaský J, Roháček J, Sychra O, Hromada M (2022) Updated taxonomic keys for European Hippoboscidae (Diptera), and expansion in Central Europe of the bird louse fly Ornithomya comosa (Austen, 1930) with the first record from Slovakia. ZooKeys 1115: 81-101. https://doi.org/10.3897/zookeys.1115.80146
|
The available keys for European Hippoboscidae are outdated and do not cover all species currently known from Europe. Therefore, identification keys to the eleven genera and 31 species of the European hippoboscids are provided here. Ornithomya comosa (Austen, 1930) (Diptera: Hippoboscidae) is recorded for the first time from the territory of Slovakia based on one female found on a sand martin, Riparia riparia (Linnaeus, 1758). The list of keds and louse flies recorded from the territory of Slovakia is increased to 20 species. New host records for Slovakia are presented.
Birds, hippoboscid, new host records, new record, parasite, Slovakia, taxonomic keys
Keds and louse flies (Diptera: Hippoboscidae) are among the most fascinating as well as disregarded group of blood-feeding ectoparasites, and they thrive on many animal species (
Worldwide, more than 213 hippoboscid species are known (e.g.,
Ornithomya comosa (Austen, 1930) (Figs
Host species | Countries | References |
---|---|---|
Cecropis daurica | Russia |
|
Delichon urbicum | Kazakhstan, Kyrgyzstan, Russia |
|
Hirundo rustica | Japan, Kazakhstan, Kyrgyzstan, Malaysia, Russia, Thailand, |
|
Otus scops | Russia |
|
Riparia diluta | Russia |
|
Riparia chinensis | India, Nepal |
|
Riparia riparia | Japan, Kazakhstan, Kyrgyzstan, Russia |
|
Subsequently,
A series of new records of louse flies and keds from Slovakia with several new host records is appended to supplement the recent review by
The key for European genera of Hippoboscidae follows the previous descriptions by
In addition, new louse fly specimens from Slovakia were collected by hand on birds caught in mist nets, or keds by hand from humans. The majority of the samples come from the ornithological station “Vtáčí raj – Šalgovské rybníky” (Bird’s Paradise – Šalgov ponds) near the village Uzovský Šalgov (49°05'34.8"N, 21°04'00.4"E, 366 m a.s.l.). The birds were mist-netted in the standardised method (for more information, see
The collected hippoboscids were placed in microvials with 96% ethanol and subsequently identified in the laboratory using determination keys by
1 | Wings fully developed and functional (Figs |
2 |
– | Wings reduced, with strong veins (Figs |
9 |
2 | Tarsal claws simple (Fig. |
3 |
– | Tarsal claw bifid and with a pale basal lobe (Fig. |
5 |
3 | Wing with one or two cross-veins; R4+5 well separated from C until apex; on mammals (Figs |
4 |
– | Wings with three cross-veins enclosing cells posterior to radial veins; apical 1/2 of vein R4+5 running very close to C (Fig. |
Ornithoica |
4 | Wing clear and hyaline, with only one cross-vein (Fig. |
Lipoptena |
– | Wing distinctly crenulated and tinted, with two cross-veins (Fig. |
Hippobosca |
5 | Wing with three cross-veins posterior to radial veins (Figs |
6 |
– | Wing with one or two cross-veins posterior to radius (Figs |
7 |
6 | Vein R2+3 with apical 3/5 fused with C; wing membrane entirely bare (Fig. |
Ornithophila |
– | Vein R2+3 well separated from C except at apex; wing membrane usually with microtrichia (Fig. |
Ornithomya |
7 | Wing with only one cross-vein (Fig. |
Pseudolynchia |
– | Wing with two cross-veins (Figs |
8 |
8 | Scutellum with two strong setae (Fig. |
Icosta |
– | Scutellum with setulae (Fig. |
Olfersia |
9 | Wing long and narrow, at least 6 × as long as wide and twice as long as head and thorax (Fig. |
Stenepteryx |
– | Wing short and broad, at most 3 × as long as wide and ~ 1.5 × as long as head and thorax (Figs |
Crataerina |
10 | Wings either reduced to a veinless knob or broken off; haltere absent | Melophagus |
– | Wings absent, leaving a broad flat veined stump; haltere present | Lipoptena |
The genus Crataerina von Olfers, 1816
1 | Wing shorter than hind femur; wing tip broadly rounded (Fig. |
Crataerina obtusipennis Austen, 1926 |
– | Wing longer than hind femur | 2 |
2 | Wing more than twice as long as hind femur (Fig. |
Crataerina melbae (Rondani, 1879) |
– | Wing < 2 × as long as hind femur; male abdominal tergites small or absent; all setae on posterior margin of female abdomen short and uniform in length | 3 |
3 | Wing length 2 × as long as hind femur, extended beyond posterior end of abdomen; distal 1/2 of trailing edge of wing strongly concave (Fig. |
Crataerina acutipennis Austen, 1926 |
– | Wing length 1.3–1.5 × as long as hind femur, not extended beyond posterior end of abdomen; distal 1/2 of trailing edge of wing not strongly concave (Fig. |
Crataerina pallida (Olivier in Latreille, 1811) |
Host-parasite associations: Aves (Apodiformes, Passeriformes).
1 | Vein R2+3 meets vein C at same place as R1, shorter than distal section of R4+5 (measured from transverse vein r-m); front edge of thorax, with a transverse row of short thick setae; scutellum almost rectangular, with 2 dark and 3 light spots; wing length 7.0–8.0 mm | Hippobosca variegata Megerle, 1803 |
– | Vein R2+3 end into vein C clearly separated from R1, length is approximately equal to distal section of vein R4+5; thorax without mentioned setae and characters; wing length shorter than 7.0–8.0 mm | 2 |
2 | Dark brown specimens; veins of wings dark pigmented; scutellum white in middle, dark on sides; wing length 6.0–8.5 mm (Fig. |
Hippobosca equina Linnaeus, 1758 |
– | Pale specimens; veins of wings light, only transverse veins and sections of longitudinal veins adjoining them are completely or partially dark; scutellum almost entirely white, sometimes with dark edge; wing length 5.0–6.0 mm | Hippobosca longipennis Fabricius, 1805 |
Host-parasite associations: Aves (Accipitriformes), Mammalia (Carnivora, Cetartiodactyla, Perissodactyla).
1 | Large dark specimens; wing length 5.0–6.0 mm | 2 |
– | Small pale specimens; wing length 3.5–4.0 mm | 3 |
2 | Venter of hind femur bare; palp length more than twice width; microtrichia covering most of wing, but apical 1/2 of cell Cu+1A and entire 2A bare (Fig. |
Icosta minor (Bigot in Thomson, 1858) |
3 | Venter of hind femur densely setose except near base; length of palp ~ 1.5 × width; wing with microtrichia covering most of its surface, including anterior 1/3 of cell 2A (Fig. |
Icosta ardeae (Macquart, 1835) |
– | Enigmatic species, so far known from a single specimen; prescutum with one row of fine longer setae that reach mesonotal suture, setae in one row (Fig. |
Icosta massonati (Falcoz, 1926) |
Host-parasite associations: Aves (Passeriformes, Pelecaniformes).
1 | Wing length 6.0 mm | 2 |
– | Wing length 4.0 mm or less | 3 |
2 | Body length 5.0–6.0 mm; scutellum with 6–8 setae; thorax mostly with 30–35 setae on each side, 9 postalar setae on each side (Fig. |
Lipoptena cervi (Linnaeus, 1758) |
– | Body length 4.5–5.5 mm; scutellum with 8–10 setae; thorax mostly with 50–60 setae on each side, 6 postalar setae on each side (Fig. |
Lipoptena couturieri Séguy, 1935 |
3 | Wing length 4.0 mm; body length 2.8–3.2 mm; scutellum with 4–6 setae; thorax mostly with 8–12 strong setae on each side, 4 postalar setae on each side (Fig. |
Lipoptena fortisetosa Maa, 1965 |
– | Wing length < 4.0 mm; scutellum with 6 setae; thorax mostly with 25 or more setae on each side, 3 or 4 postalar setae on each side | 4 |
4 | Wing length 3.0–3.2 mm; body length 3.0–3.75 mm; body pale; thorax mostly with 30–35 setae on each side (Fig. |
Lipoptena capreoli Rondani, 1878 |
– | Wing length < 3.0 mm body length 2.3–2.6 mm; body extremely dark; thorax mostly with 25–30 soft setae on each side (Fig. |
Lipoptena arianae Maa, 1969 |
Host-parasite associations: Mammalia (Cetartiodactyla, Carnivora).
1 | Palps almost as long as head, in rest position completely covering proboscis (Fig. |
Melophagus ovinus (Linnaeus, 1758) |
– | Palps shorter than head, ~ 1/3 of head length, proboscis always protruding (Fig. |
Melophagus rupicaprinus Rondani, 1879 |
Host-parasite associations: Mammalia (Carnivora, Cetartiodactyla, Perissodactyla).
3 Ornithoica turdi, wing 4 Lipoptena cervi, wing 5 Hippobosca equina, wing 6 Ornithophila metallica, wing 7 Ornithomya avicularia, wing 8 Pseudolynchia canariensis, wing 9 Icosta ardeae, wing (with the border of microtrichia) 10 Icosta minor, wing (with the border of microtrichia) 11 Olfersia spinifera, wing 12 Stenepteryx hirundinis, wing 13 Crataerina obtusipennis, wing 14 Crataerina melbae, wing 15 Crataerina acutipennis, wing 16 Crataerina pallida, wing.
17 Lipoptena cervi, tarsal claws 18 Ornithomya avicularia, tarsal claws 19 Icosta ardeae, thorax 20 Icosta massonati, thorax 21 Lipoptena cervi, thorax 22 Lipoptena couturieri, thorax 23 Lipoptena fortisetosa, thorax 24 Lipoptena capreoli, thorax. Abbreviations: ms – mesonotal suture, pos – postalar setae, ps – prescutum, sc – scutellum.
25 Lipoptena arianae, thorax 26 Olfersia spinifera, thorax 27 Olfersia fumipennis, thorax 28 Pseudolynchia canariensis, frontal part of thorax 29 Melophagus ovinus, head with palps 30 Melophagus rupicaprinus, head with palps. Abbreviations: ah – alar horns, pos – postalar setae, ps – prescutum, sc – scutellum.
1 | Head on posterior margin with 3 distinct protrusions and deep indentations between postvertex and posterior orbit; postvertex protrudes noticeably backwards over posterior orbites; tip of alar horns directed obliquely forward (Fig. |
Olfersia spinifera (Leach, 1817) |
– | Head protruding only a little over posterior orbit; tip of alar horns blunt and serrated (Fig. |
Olfersia fumipennis (Sahlberg, 1886) |
Host-parasite associations: Aves (Accipitriformes, Gaviiformes, Charadriiformes, Pelecaniformes, Suliformes).
Ornithoica turdi (Olivier in Latreille, 1812)
Figs
Host-parasite associations: Aves (Passeriformes).
1 | C sector between R1 and R2+3 not longer than sector between R2+3 and R4+5 | 2 |
– | C sector between R1 and R2+3 longer than between R2+3 and R4+5 | 3 |
2 | Brown spots on ventral side of head do not reach jugular setae; scutellum with 4 setae (Fig. |
Ornithomya fringillina Curtis, 1836 |
– | Triangular brown spots on ventral side of head are sharp (Fig. |
Ornithomya chloropus Bergroth, 1901 |
3 | Wing dark and all surface evenly covered by microtrichia; scutellum with 10–12 setae (Fig. |
Ornithomya comosa (Austen, 1930) |
– | Surface of wing covered by microtrichia no more than 2/3, base of wing without of microtrichia | 4 |
4 | Wing with microtrichia only on apex and in cell m1; scutellum with 8 setae (Fig. |
Ornithomya avicularia (Linnaeus, 1758) |
– | Microtrichia covered nearly all wing except base or only cells r3 and m2, long setae absent on apex of abdomen | 5 |
5 | Wing dark with intensive microtrichia; thorax with 16–18 mesopleural setae on each side; scutellum with 6 setae (Fig. |
Ornithomya biloba Dufour, 1827 |
– | Wing light with extensive microtrichia, thorax with 6–10 mesopleural setae on each side; scutellum with 4 (6) setae; abdomen (Figs |
Ornithomya rupes Hutson, 1981 |
Host-parasite associations: Aves (Accipitriformes, Anseriformes, Falconiformes, Passeriformes, Pelecaniformes, Strigiformes), Mammalia (Primates).
1 | 4.0–5.0 mm; scutellum dark, except for a narrow, light stripe at base; male tergal plates 3 and 4 as wide as scutellum | Ornithophila metallica (Schiner, 1864) |
– | 5.0–7.0 mm; scutellum with a broad yellow band at base and a yellow triangle at apex; male tergal plates 3 and 4 as wide as a little more than 1/2 width of scutellum | Ornithophila gestroi (Rondani, 1878) |
Host-parasite associations: Aves (Passeriformes).
1 | Hind scutellar margin in dorsal view straight or nearly straight (Fig. |
Pseudolynchia canariensis (Macquart in Webb & Berthelot, 1839) |
– | Hind scutellar margin in dorsal view distinctly curved; interantennal area of frons always much narrower than its distance to eye; prescutum with 12–18 long, fairly robust and generally black setae and before which, with 1 or 2 series of shorter ones; mid tarsus with only pointed setae under segment 1 at base | Pseudolynchia garzettae (Rondani, 1879) |
Host-parasite associations: Aves (Accipitriformes).
Stenepteryx hirundinis (Linnaeus, 1758)
Fig.
Host-parasite associations: Aves (Passeriformes: Hirundinidae).
39 Icosta minor, ♀ abdomen, dorsal and ventral view 40 Icosta ardeae, ♀ abdomen, dorsal and ventral view 41 Ornithomya chloropus, head, ventral view 42 Ornithomya rupes, head, ventral view 43 Ornithomya rupes, ♀ abdomen, dorsal and ventral view 44 Ornithomya rupes, ♂ abdomen, dorsal and ventral view. Abbreviations: tbs – triangle brown spot, tp – tergal plate, vs – vibrissal spines.
Updated keys to eleven European hippoboscid genera comprising 31 species are provided. We hope that they will contribute as a tool for determining European specimens of the most fascinating and neglected group of blood-feeding ectoparasites from the family Hippoboscidae (see
The recent checklist of louse flies of the family Hippoboscidae from Slovakia (see
Parasites | Hosts |
---|---|
Hippobosca equina | Mammalia: Primates: Homo sapiens* |
Lipoptena cervi | Mammalia: Primates: Homo sapiens* |
Lipoptena fortisetosa | Mammalia: Primates: Homo sapiens*; Aves: Parus major* |
Ornithomya avicularia | Aves: Passeriformes: Emberiza schoeniclus, Hirundo rustica, Panurus biarmicus, Sturnus vulgaris |
Ornithomya biloba | Aves: Passeriformes: Hirundo rustica, Riparia riparia |
Ornithomya comosa | Aves: Passeriformes: Riparia riparia |
Ornithomya fringillina | Aves: Passeriformes: Curruca curruca, Hirundo rustica |
Stenepteryx hirundinis | Aves: Passeriformes: Delichon urbicum |
Of a total of 20 Slovakian hippoboscid species, 12 are native. The remaining eight species (Hippobosca longipennis Fabricius, 1805, H. variegata Megerle, 1803, Icosta minor (Bigot, 1858), Olfersia fumipennis (Sahlberg, 1886), Ornithoica turdi (Latreille, 1812), Ornithophila metallica (Schiner, 1864), Pseudolynchia canariensis (Macquart, 1839), and the newly recorded Ornithomyia comosa (Austen, 1930) have been recorded from Slovakia based on very few records due to their hosts being usually occasional visitors (
According to
The collection dates by
We thank the subject editor and the anonymous reviewers for their valuable and constructive comments on the first version of the manuscript. The study was supported by the Slovak Research and Development Agency under the contract No. APVV-16-0411, by the grant VEGA 1/0876/21 (J. Oboňa, M. Hromada), by the Grant Agency of University of Prešov in Prešov under the contract No. GaPU 1/2022 (K. Fogašová), and by the Ministry of Culture of the Czech Republic through the institutional financing of long-term conceptual development of a research institution (the Silesian Museum, MK000100595) (J. Roháček).