Hybotinae
publication ID |
https://doi.org/ 10.5281/zenodo.156744 |
DOI |
https://doi.org/10.5281/zenodo.6274538 |
persistent identifier |
https://treatment.plazi.org/id/722C035C-FFAA-5659-FEA5-FAB1FAF22F87 |
treatment provided by |
Plazi |
scientific name |
Hybotinae |
status |
|
Key for identification of Neotropical genera of Hybotinae View in CoL
1 Proboscis long and slender; labellum sclerotized, without pseudotracheae; Rs variable; abdomen pruinose .................................................................................................................. ............ 2
Proboscis short; labellum membranous bearing pseudotracheae; Rs short; abdomen shiny .... 6
2 Face short, eyes broadly dichoptic on face; Rs variable ............................................................ 3
Face long and linear or eyes holoptic on face; Rs short.............................................................. 5
3 Rs long, arising before middle of basal cells (br and bm); frons flattened; flagellum short, rounded ovate, with subdorsal arista; postcranium concave with conspicuous postocelar sclerite; male terminalia symmetrical ....................................................................... Syneches View in CoL Walker
Rs short, beyond middle of basal cells; frons convex; flagellum pointed ovate, with apical arista; postcranium convex, without postocellar sclerite; male terminalia asymmetrical ......... 4
4 Distal section of R1 faint, sinuous, running parallel to the Costa; two pair of ocellar bristles; occipital bristles slender; 1 dc posterior bristle long; fore and mid tarsomere 1 without dorsal bristles; dorsal ejaculatory apodeme reduced ...................................................... Hybos Meigen View in CoL
Distal section of R1 normal; one pair of ocellar bristles; occipital bristles spinelike; posterior dc bristle lacking; fore and mid tarsomere 1 with long dorsal bristles; dorsal ejaculatory apodeme developed ........................................................................................ Smithybos View in CoL AleRocha
5 Basal section of M and Sc weak or lacking; Rs with apex arched to meet R1 at right angle; wing with nude areas, without microtrichias; hind femur slender; hind tarsomere 1 short and thickened ................................................................................................................................ Syndyas View in CoL Loew
M strong basally and Sc present; Rs with apex arched to meet R1 at acute angle; wing entirely clothed with microtrichias; hind femur thickened; hind tarsomere 1 long and slender................ .................................................................................................................. Lactistomyia Melander View in CoL
6 Eyes distinctly dichoptic on face, rarely holoptic; wing narrow; anal lobe narrow, with rounded margin; R4+5 and M1 parallel, somewhat convergent; dc and acr with reduced number of bristles, arranged in discrete series on prescutellar disc; male eighth abdominal segment not rotated; hypandrial arms forming narrow, sclerotized dorsal bridge around phallus; hypandrium wider in the middle; Tg8 of female with a single sclerotized plate ............. Neohybos gen . nov.
Eyes holoptic on face, sometimes narrowly dichoptic; wing and anal lobe broad, rarely narrow; anal lobe triangular; R4+5 and M1 convergent; dc and acr with numerous and disordered bristles on prescutellar disc; male eighth abdominal segment rotated 45° to right; hypandrial arms prolonged distally forming membranous chamber dorsolaterally; hypandrium narrowed medially; Tg8 of female divided in three plates ........................................................................................ 7
7 Flagellum narrow, oval or conical; antennae inserted near middle of head; thorax strongly arched; pronotum elongate; mid tarsomere 1 with PV subbasal bristle long; fore and mid tarsomere 1 with long dorsal bristles ................................................................ Euhybus Coquillett View in CoL
Flagellum broad, strongly arched dorsally; antennae inserted high on head; thorax not strongly arched, almost flattened dorsally; pronotum short; PV subbasal bristle of mid tarsomere 1 absent or reduced; fore and mid tarsomere 1 without dorsal bristles ............ Cerathybos Bezzi View in CoL
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