Taxonomic revision of the genus Neopleurophora Brown (Diptera: Phoridae), with the description of thirty seven new species
Author
Ament, Danilo Cesar
danament@gmail.com
Author
Amorim, Dalton De Souza
text
Zootaxa
2013
2013-05-22
3657
1
1
93
http://dx.doi.org/10.11646/zootaxa.3657.1.1
journal article
10.11646/zootaxa.3657.1.1
1175-5326
5265587
D3E95FDE-9836-474B-89E5-3575C82DD307
Neopleurophora dichaeta
,
sp. nov.
(
Figs. 44–47
,
168
,
205
,
270–271
)
Diagnosis
(males). Epandrial medial process bifurcated at apex into two long, curved processes; hypandrium lobes strongly sclerotized; two dorsal setae on foretibia.
FIGURES 44–47.
Neopleurophora dichaeta
hypopygium. 44. Dorsal; 45. Ventral; 46. Left lateral; 47. Right lateral.
Material examined
.
Holotype
♂
,
COLOMBIA
:
Huila
: PNN
Cueva
de los Guácharos Cab. Cedros,
1.62ºN
,
76.1ºW
,
4–18.ii.2002
,
Malaise trap
,
2,100 m
,
C. Cortes
col. (
IAVH
).
Description
.
Male
. Body length,
3.2 mm
.
Head
. Frons dark brown, pubescent, without median furrow. Flagellomere 1 light brown, pubescent, oval. Arista pre-apical, pubescent. Palpus yellowish-brown; one upper genal seta.
Thorax
. Scutum dark brown, pleural sclerites brown; anepisternum setulose dorsally, with one long seta; scutellum dark brown, with medial and posterior areas brown. Legs light brown. Forefemur with ventral row of strong setae along its entire extension. Foretibia with two dorsal setae and an anterodorsal row of strong setae. Foremetatarsus ratio, 4.2. Midtibia with two anterodorsal and 3–4 posterodorsal setae (
Fig. 168
). Hind femur not swollen (height/length ratio, 0.38), without ventral, strong setae. Hind tibia with two anterodorsal and six posterodorsal setae (
Fig. 205
).
Wing
.
Costa
0.52 of the wing length, other wing features as for the genus. Halter dark brown, with ventral white round maculation.
Abdomen
. Tergites dark brown, with lighter posterior band and dense microtrichia producing a silvery sheen. Hypopygium brown (
Figs. 44–47
). Medial process large, bifurcated at apex into two long curved processes, with right sharp projection close to base. Epandrial right posterior margin with posterior, pointed projection, without subepandrial process. Hypandrium lobes sclerotized; left lobe bifurcated; right lobe pointed. Hypoproct with nine setae.
Phallus
(
Figs. 270–271
). Basiphallus without dorsal process. Core plate membranous, with left, triangular projection near apex. Epiphallus ending free, with thin, transparent scales. Ventral plate restricted to the right side, short and dorsally serrated.
Female
. Unknown.
Geographic distribution
. Known only from the type-locality in
Colombia
.
Etymology
. The specific epithet
dichaeta
refers to the pair of setae on the foretibia, and is derived from the Greek roots
di
(two) and
chaite
(long hair, seta).
Comments
.
Neopleurophora dichaeta
is the morphologically most distinct species among the members of the group 3, mainly because of its characteristic long, sclerotized, bifurcated epandrial medial process and the bifurcated hypandrial left lobe.