Revision of the genus Amazunculus Rafael (Diptera: Pipunculidae), with description of six new species
Author
Marques, Dayse W. A.
Author
Skevington, Jeffrey H.
Author
Rafael, José A.
text
Zootaxa
2019
2019-04-08
4577
3
439
472
journal article
27356
10.11646/zootaxa.4577.3.2
665a714c-6c8e-4d42-a544-282471582c07
1175-5326
2632241
E935D0FF-BECD-4981-BAED-CAE1053B041B
Amazunculus platypodus
(Hardy)
Figs 153–167
Dorylas
(Eudorylas) platypodus
Hardy, 1950
: 442
, figs. 6 a–d.
Eudorylas platypodus
;
Aczél, 1952
: 245
.
Pipunculus (Eudorylas) platypodus
;
Hardy, 1966
: 5
.
Amazunculus platypodus
;
Rafael, 1986
: 16
, figs 1–5;
De Meyer, 1996
: 44
;
Galinkin & Rafael, 2008
: 521
, figs 12–13;
Rodriguez & Rafael, 2012
: 15
;
Marques & Rafael, 2018
.
Redescription.
Mesopleuron (
Fig. 153
) dark brown to black, mostly brown pruinose, except anepisternum grey pruinose anterodorsally; katatergite and anatergite grey pruinose. mediotergite brown pruinose.
Legs
(
Figs 153– 154
) dark brown to black, except apices of trochanters, extreme apices of femora and bases of tibiae yellow; femora with grey pruinescence on the posterior face.
Wing
(
Fig. 154–155
). Length
7.8 mm
. LW/MWW = 3.5. LTC/LFC = 1.6. Membrane mostly hyaline except by basal third darkened.
Abdomen
(
Figs 153–154
). Dark brown to black with brown pruinescence, except tergite 1 and tergites 3–5 with interrupted bands of grey pruinescence posteriorly. Tergite 6 and sternites 6 and 7 as in
Fig. 157
.
Terminalia
. Syntergosternite 8 with a large membranous area (
Fig. 158
). Epandrium yellowish brown, very inflated. Surstyli (
Fig. 159
) yellowish brown, symmetric and fused with epandrium, with rounded apex, elongated ventrally (
Figs 160–161
). Phallic guide (
Figs 163–165
) long and curved, base distinctly expanded dorsally with apex elongated in lateral view (
Fig. 165
), about 1.6× hypandrium length. Basal processes of phallus large and pointed, surpassing posterior margin of hypandrium (
Fig. 163
). Phallus (
Figs 165–166
) with large pointed projections apically. Ejaculatory apodeme as in
Fig. 167
.
Female
. Unknown.
Type material examined.
HOLOTYPE
♂
: “[
BRASIL
], Amazon. [?
Amazonas
], 66–53 [without year and collector] [
3°21'46.33"S
,
65°50'37.80"W
]” “
Holotype
♂
Dorilas platypodus
D. E. Hardy
” “
Holotype
” “
Dorilas
(
Eudorylas
)
platypodus
Hardy, Det. 1950
,
D.E. Hardy
” “
NHMUK 010863721
” (
NHMUK
) (
Fig. 156
).
Additional material
: “
BRASIL
,
Pará
, C.[onceição do]
Araguaia
, [
8°10'35.32"S
,
49°26'47.49"W
],
19–31.i.1983
” “
J. A. Rafael
, armadilha de Malaise” “Comparado com tipo
Eudorylas platypodus
(Hardy)
, J. A. Rafael—1985” “
J. Skevington Specimen
#7959” (
1 ♂
,
INPA
).
FIGURES 153–156.
Amazunculus platypodus
(Hardy)
. Holotype male.
153
, Habitus, right lateral view;
154
, Habitus, dorsal view;
155
, Wing;
156
, Holotype labels.
FIGURES 157–167.
Amazunculus
platypodus
(Hardy)
. Holotype male.
157
, Tergites 6, 7 and sternites 6, 7, ventral view;
158
, Syntergosternite 8, posterior view;
159
, Epandrium and surstyli, dorsal view;
160
, Surstyli, ventral view;
161
, Left surstylus, lateral view;
162
, Right surstylus, lateral view;
163
, Hypandrium, phallic guide and phallus, ventral view;
164
, Phallic guide, dorsal view;
165
, Hypandrium, phallic guide and phallus, left lateral view;
166
, Phallus, ventral view;
167
, Ejaculatory apodeme.
Holotype
condition.
Antennae lost. Right eye slightly damaged. Right wing mounted in a microslide with balsam. Terminalia placed in a microvial with glycerin, both pinned upon the pin with the specimen.
Geographical distribution.
Brazil
: Amazonas,
Pará
(
Fig. 183
).
Habitat.
This species is found in the Brazilian Amazon rainforest, collected with Malaise trap at ground level.