Taxonomic revision of Neodiogmites Carrera, 1949 (Diptera, Asilidae) and description of two new species
Author
Alvim, Edgar
Author
Ale-Rocha, Rosaly
Author
Bravo, Freddy
text
Zootaxa
2014
3861
2
101
126
journal article
10.11646/zootaxa.3861.2.1
737f3ac1-ef2d-45c1-ba86-fca315cce294
1175-5326
226795
97566DA4-A444-401D-B980-172F605BBF9B
Neodiogmites lanei
(
Carrera, 1949
)
(
Figs. 1
, 4c, 7, 10)
Lastaurax lanei
Carrera, 1949
:110
,
Figs. 28
,
51
, 83, 108;
Hull, 1962
:240
, Figs. 1071, 1080;
Martin & Papavero, 1970
:28
(catalog).
Neodiogmites lanei
;
Artigas & Papavero, 1988
:213
(key); Papavero, 2009:74 (catalog);
Geller-Grimm
et al.
, 2011
(catalog online).
Diagnosis.
face and frons golden pruinose; palpus brown, yellow setose; pronotum and scutum black, yellow pruinose laterally; coxae black, gray pruinose, yellow setose, femora reddish, tibiae yellowish; wings slightly dark; abdomen conical, black with yellow posterior margin, tergite 1 white pruinose posteriorly and laterally with long yellow setae, tergites 2 and 3 with yellow triangular pruinose spot laterally.
Redescription.
Holotype
male. Measurements: body
17 mm
; wing
13 mm
. Head: face covered by golden pruinose, flat in middle, prominent at subcranial margin and antennal base (
Fig. 10
); mystacal setae yellow; frons golden pruinose, triangular black spot centrally; tuft of black setae above insertion of each antenna; orbital setae black; ocellar callus black with sparse golden yellow pruinose and black setae; postocular setae thick and yellow, occiput golden pruinose, ocellar callus black posteriorly, occipital setae yellow; palpus (
Fig. 1
) brown, yellow setose; proboscis brown, darker apically, yellow setae ventrally; lower occipital setae yellow; scape and pedicel reddish, setae black, postpedicel dark, basal half black setose dorsally (Figure 4c). Thorax: second cervical sclerite black, golden yellow pruinose with thin yellow setae; pronotum black, yellow pruinose laterally, anterior margin of antepronotum with thick and thin yellow setae; postpronotum with thick and thin yellow setae laterally; proepisternum yellow pruinose with thin yellow setae; postpronotal lobe reddish, yellow setose; three notopleural, two supra-alar and four postalar setae, all black; scutum black, yellow pruinose laterally; dorsocentral setae on same line of postpronotal lobe; scutellum black, sparse yellow pruinose dorsally, margin with thin yellow setae and two black setae; pleura yellow pruinose, except katepisternum, gray on ventral portion, and anepisternum, black in middle, both with yellow setae. Legs: coxae black, gray pruinose, yellow setose, abundant on fore coxae; femora reddish, mid and hind femora slightly darker, short, black setae dorsally short and yellow setae ventrally; tibiae yellowish, black pruinose, black setose, except fore and hind tibiae yellow pruinose ventrally; first tarsomere yellowish, remaining brown, all black setose. Wing: slightly darkened; alula hyaline; halter brown (
Fig. 7
). Abdomen: conical, black with posterior margin of tergites yellow, tergites 7 and 8 with posterior half reddish; tergite 1 white pruinose on posterior margin, laterally with long and short yellow setae; tergites 2 and 3 with yellow triangular pruinose, patch larger on tergite 2, bearing short yellow seta; tergite 4 laterally with small white pruinose patch; tergites 4–8 covered with short black setae; sternites black with sparse white and thin yellow setae; terminalia black glossy with black setae and some yellow setae on cerci. Terminalia: not studied.
Male: Unknown.
Variation.
The
paratype
has reddish-yellow legs except brown on the last three tarsomeres of the fore legs and all tarsomeres of the mid and hind legs; abdominal tergites 1–3 without white pruinose patches laterally.
Comments.
Neodiogmites lanei
can be easily distinguished from the others species of
Neodiogmites
by the pronounced base of the antennae, a characteristic that is not found in any other species of the genus.
Geographic record.
Brazil
: Rio de Janeiro.
Type
material examined.
Holotype
♀:
BRAZIL
, Rio de Janeiro: Tinguá,
i.1941
, S.F.A. leg. (
MZUSP
).
Paratype
:
BRAZIL
, Rio de Janeiro: Tinguá,
i/1940
, SFA leg. (1♀ NHM).