Description of fourty four new species, taxonomic notes and identification key to Neotropical Trichomyia Haliday in Curtis (Diptera: Psychodidae, Trichomyiinae)
Author
Araújo, Maíra Xavier
Author
Bravo, Freddy
text
Zootaxa
2016
4130
1
1
76
journal article
38704
10.11646/zootaxa.4130.1.1
118f2c8d-b41e-4787-929d-df6e254a1c3f
1175-5326
262717
10239517-A20C-4C42-BFD7-8AC6079C76A2
Trichomyia mariensis
Araújo & Bravo
sp. nov.
(
Figs. 31A–H
)
Diagnosis.
R4+5 complete at base; hypandrium strip-like; long and lanciform prolongations on gonocoxite that cross between them at apex; arm of gonocoxite curved to the midline, pilose apically with row of small rod-like bristles; aedeagus long, approximately twice the length of projections in the aedeagal complex; cercus pilose with bifurcated apex.
FIGURES 31A–H.
Trichomyia mariensis
sp. nov.
A. Scape, pedicel and basal flagellomeres; B. Palpus; C. Flagellomere with ascoid; D. Left wing; E. Male terminalia, lateral; F. Arm of gonocoxite; G. Cerci, epandrium and hypropoct; H. Male terminalia, dorsal.
Description. Male.
Head subcircular in frontal view. Antenna incomplete in the studied specimens; scape larger than pedicel; pedicel subspherical; basal flagellomeres, eccentric (
Fig. 31A
); ascoids 1.6 times the length of flagellomere (
Fig. 31C
). Palpus with three segments; 1st segment with sensilla in depressed pit on medial surface; palpus formula 1.0:0.5:0.4 (
Fig. 31B
). Wing. R4+5 complete at base; r-m and m-cu absent (
Fig. 31D
). Male terminalia: Hypandrium strip-like (
Fig. 31H
). Gonocoxites with two long and lanciform prolongations that cross between them in the apex (
Fig. 31F
). Arm of gonocoxite curved to the midline, pilose apically with row of small rod-like bristles. Gonostylus articulated to gonocoxite at the middle, bare, small, triangular. One pair of gonocoxite wide, sclerotized (
Fig. 31H
). Aedeagus long, approximately twice the length of projections in the aedeagal complex (
Fig. 31E
). Ejaculatory apodeme short, 1.2 times the length of projections in the aedeagal complex. Epandrium pilose, subrectangular (
Fig. 31G
). Cercus pilose, bifurcated apex (
Figs. 31E, 31G
). Epiproct shorter than hypoproct, both with apical micropilosity (
Fig. 31E
).
Female.
Unknown.
Material examined.
Brazil
, Bahia, Coração de Maria,
holotype
♂,
18.XII.2003
, I. Castro leg. (
MZFS
).
Etymology.
The epithet
mariensis
refers to the
type
locality.
Distribution.
Brazil—Bahia.