Taxonomic changes in African Stratiomyidae (Diptera)
Author
Hauser, Martin
Author
Woodley, Norman E.
Author
Fachin, Diego A.
text
Zootaxa
2017
4263
1
journal volume
33099
10.11646/zootaxa.4263.1.3
0ec981e7-8ef8-4b1a-b1a4-2380e6583cce
1175-5326
572548
4DD4B6E9-DBBF-46AD-9A55-4325C0AD9586
Genus
HYPOCEROMYS Lindner
Hypoceromys
Lindner, 1935
: 296
.
Type
species,
Hypoceromys albisetosa
Lindner, 1935
, by monotypy.
Meristomeringella
Lindner 1965
: 48
.
Type
species,
Meristomeringella jamesi
Lindner, 1965
, by monotypy.
Syn. nov.
Hypoxycera
Lindner1966a
: 365
.
Type
species,
Hypoxycera simplex
Lindner, 1966a
, by monotypy.
Syn. nov.
Hypoceromya: Lindner, 1970: 819. Incorrect subsequent spelling.
Hypoceromys nigripes
(Lindner)
.
Comb. nov.
Pachygaster nigripes
Lindner, 1938
: 28
. HT
♂
[
IRSNB
]:
Zaire
: Rutshuru.
Hypoceromys jamesi
(Lindner)
.
Comb. nov.
Meristomeringella jamesi
Lindner, 1965
: 48
. HT ♂ [IRSNB]:
Sudan
: Tori.
Hypoxycera simplex
Lindner, 1966a
: 365
. ST
1 ♂
[
MRAC
]
: Zaire:
Congo
da Lemba; ST
1 ♂
[
SMNS
]
:
Zaire
:
Kinshasa
.
Syn. nov.
Lindner (1935)
described the genus
Hypoceromys
and pointed out the similarity to
Psapharomys
Grünberg. But
because of the more dorsally inserted arista-like last antennal flagellomere, he proposed this new genus. He was not aware of the strong sexual dimorphism in this genus (and in the related
Psapharomys
,
see below). When he described
Meristomeringella jamesi
(
Fig. 5
), he compared the new genus with
Meristomerinx
Enderlein
, which is strange because the two genera are not really similar, especially vein
R2+3
arising distinctly distal to crossvein
r–m
in
Meristomerinx
and proximal to crossvein
r–m
in
Meristomeringella
. Only a year later he described
Hypoxycera simplex
and mentioned that the last antennal flagellomere was inserted slightly dorsad on the spindle shaped flagellum, which is also the case in
Meristomeringella jamesi
.
We examined the
type
specimens of both species and concluded that they are conspecific, and that they belong in the genus
Hypoceromys
.
The
holotype
of
Pachygaster nigripes
(
Fig. 6
) has the antennae missing (as mentioned in the original description), but all other characters, such as the wing venation, shape of the head and body shape clearly place this species in the genus
Hypoceromys
.