New flightless Eumolpinae of the genera Apterodina Bechyné and Brachypterodina n. gen. (Coleoptera: Chrysomelidae) from the Neotropics
Author
Flowers, R. Wills
text
Zootaxa
2004
549
1
18
journal article
10.5281/zenodo.157653
1a204144-f48d-47e9-949e-2b616e3f0418
11755326
157653
BDF889B5-9A0A-43E5-9249-6EEF222B1F17
Brachypterodina gonzalezi
Flowers
,
new species
(
Fig. 7–8
,
28
,
34
)
Holotype
:
Female. Length
3.6 mm
. Head, pronotum, elytra and underside bronzeblack; antenna reddish brown, darker apically. Legs reddish brown, sides of femora dark brown. Head with clypeus coarsely punctate, surface between punctures shining, weakly microreticulate, apex of clypeus truncate. Frons coarsely, rugosely punctate, surface between punctures microreticulate. Mouthparts reddish brown; with apex of labrum emarginate, with 2 dorsal setae and long lateral setae at outer angles. Prothorax distinctly wider than long, L/W = 0.68. Pronotum with anterior angles subquadrate, posterior angles acute; all angles with a setabearing puncture; greatest width of pronotum at middle; disc regularly, strongly punctate, with punctures separated by a distance slightly greater than their own diameters; surface between punctures shining, with numerous punctulae. Prosternum microreticulate, declivous and expanded laterally behind coxae, width of intercoxal process 0.87 x diameter of procoxa. Lateral arms of prosternum with anterior margin straight, a weakly reflexed margin anterior to the procoxae. Elytra striate, with punctures in striae separated by distance less than he diameter of a puncture; surface of elytral intervals finely microreticulate; basal half of elytra with elongate, high tubercles on intervals 2–8 (
Fig. 8
), interval 6 subangulate, intervals 7–8 weakly costate; humeri not prominent, broadly rounded, width across humeri 0.97 x width across pronotum; basal calli obsolete; postbasal depression lacking; sides broadly rounded, convergent; apices weakly produced.
Hind
wings absent. Abdomen with surface of segments alutaceous. Female genitalia: Segments VIII–XI forming elongate ovipositor similar to
Fig. 25
. Spermatheca (
Fig. 28
) with pump and receptacle not differentiated, spermathecal duct and gland approximate on the apex of the receptacle; spermathecal duct moderately long, sclerotized, thin in proximal third, abruptly widened, convoluted and more strongly sclerotized in distal two thirds.
Male.
Unknown
Etymology.
This species is named for its collector, Roger Gonzalez Tenorio, a parataxonomist with INBio.
Specimens examined.
(1Ψ) Female
HOLOTYPE
(INBio) labeled
COSTA RICA
Prov. Limn P. Int. la Amistad, Refug. Valle Silencio
2400m
,
1619 Apr. 2001
. R. Gonzalez, Trampa de Foso, L_S_341400_577250#62779 (INB0003316203).