Review of the Argentinean species of Pseudomicrocara Armstrong (Coleoptera: Scirtidae)
Author
Libonatti, María Laura
Author
Ruta, Rafał
text
Zootaxa
2013
3718
2
137
157
journal article
10.11646/zootaxa.3718.2.3
49f23a34-d8d7-4407-85b6-e3776a575983
1175-5326
248524
2A21132C-7198-48D6-BB26-DDD8C3320E14
Key to the Argentinean species of
Pseudomicrocara
Armstrong
1 Elytra unicolored, testaceous, brownish testaceous or dark brown................................................ 2
- Elytra with distinct color pattern, at least suture has different color than elytra..................................... 4
2 Elytra dark brown to black, pronotum yellow to orange with a brown central macula; habitus elongate, elytral margins subpar- allel; female with setal patch on ventrite 4; TL/EW>2...........................................
P. angusta
sp. nov.
- Elytra testaceous or brownish testaceous, pronotum testaceous or brownish testaceous with or without maculae; habitus elon- gate-oval, elytral margins rounded; female without setal patch on ventrite 4; TL/EW<2.............................. 3
3 Testaceous, head and pronotum without maculae; trigonium simple; TL>
5 mm
......................
P. livida
(Fabricius)
- Brownish testaceous, head with three pairs of brown maculae, pronotum with one central large macula and one small macula on each side; trigonium bifid; TL<
5 mm
..................................................
P. patagonica
(Curtis)
4 Elytra testaceous with brown suture....................................................................... 5
- Elytral pattern different, with partly or completely testaceous suture............................................. 6
5 Right mandible with a single tooth, left mandible lacking teeth; apex of trigonium truncate........
P. antarctica
(Fairmaire)
- Both mandibles with a single tooth; apex of trigonium acute...................................
P. inflexipenis
sp. nov.
6 Elytra with pale testaceous suture and four pale testaceous longitudinal-oblique stripes interspersed with five wider brown stripes, each of these transversely interrupted by three rows of irregular pale maculae; elytra with four costulae; TL>5.0 mm..................................................................................
P. hieroglyphica
sp. nov.
- Elytral pattern different, brown with one oblique pale macula located behind the humerus, approximately at the end of the basal quarter; elytra without costulae; TL<4.0 mm............................................
P. obliquata
(Solier)