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 duckei
Galinkin & Rafael
Figs 93–107
Amazunculus duckei
Galinkin & Rafael, 2008
: 520
, figs 7–9;
Rodriguez & Rafael, 2012
: 15
;
Marques & Rafael, 2018
.
Redescription. Antenna
(
Fig. 95
). Postpedicel yellow with rounded apex.
Thorax
(
Figs 93–94
). Mesopleuron somewhat yellow, entirely grey pruinose; laterotergite grey pruinose. Mediotergite grey pruinose. Legs (
Fig. 93
) yellow; fore and mid femora and all tibiae with dense grey pruinescence on posterior face.
Wing
(
Fig. 96
). Length
8.2 m
. LW/MWW = 3.8. LTC/LFC = 1.2. Membrane hyaline.
Abdomen
(
Fig. 94
). Brown, all tergites with bands of grey pruinescence posterolaterally. Tergites 6, 7 and sternites 6 and 7 as in
Fig. 98
.
Terminalia
. Syntergosternite
8 without membranous area (
Fig. 99
). Epandrium yellowish brown and slightly inflated (
Fig. 100
). Surstyli (
Fig. 100
) yellowish brown, subsymmetrical; not fused with epandrium and not elongated ventrally, with somewhat rounded apex in lateral view (
Figs 101–102
). Subepandrial sclerite with a distinct medial lobe (
Fig. 103
). Phallic guide (
Figs 104–106
) short and with sinuous margins in ventral view (
Fig. 105
), about 0.6× the hypandrium length. Hypandrium with two small lobes near base of phallic guide (
Fig. 104
). Basal processes of phallus short and rounded, not reaching the margin of hypandrium. Phallus with apex well sclerotized, upward directed (
Fig. 106
). Ejaculatory apodeme as in
Fig. 107
.
FIGURES 83–92.
Amazunculus deargentatus
Galinkin & Rafael.
Holotype male.
83
, Tergite 6 and sternite 6, ventral view;
84
, Syntergosternite 8, posterior view;
85
, Epandrium and surstyli, dorsal view;
86
, Left surstylus, lateral view;
87
, Right surstylus, lateral view;
88
, Hypandrium, phallic guide and phallus, ventral view;
89
, Phallic guide, dorsal view;
90
, Hypandrium, phallic guide and phallus, left lateral view;
91
, Phallus, ventral view;
92
, Ejaculatory apodeme.
FIGURES 93–97.
Amazunculus duckei
Galinkin & Rafael.
Holotype male.
93
, Habitus, left lateral view;
94
, Habitus, dorsal view;
95
, Antenna;
96
, Wing;
97
, Holotype labels.
Female.
Unknown.
Type material.
HOLOTYPE
♂
: “
BRASIL
:
Amazonas
[
Manaus
],
Reserva Ducke
, [
2°55'48.7"S
,
59°58'30.6"W
],
1.x.1981
,
J.A. Rafael
” “Holótipo
♂
,
Amazunculus duckei
Galinkin & Rafael
” “
DIPT
. 520 Hol.[ótipo]” (
INPA
) (
Fig. 97
).
Holotype
condition.
Right wing broken in the basal third; left wing with apex danified; right hind leg lost. Terminalia placed in a microvial with glycerin.
Geographical distribution.
This species is known only from the
type
locality, Amazonas,
Brazil
(
Fig. 183
).
Habitat
. This species was collected in a reserve located close to Manaus (Amazonas,
Brazil
), that is covered by typical dryland evergreen tropical forest.