Review of female Andreimyrme Lelej (Hymenoptera: Mutillidae: Smicromyrmini)
Author
Okayasu, Juriya
Entomological Laboratory, Faculty of Agriculture, Ehime University, Tarumi 3 - 5 - 7, Matsuyama, 790 - 8566 Japan. & Systematic Entomology, Graduate School of Agriculture, Hokkaido University, Sapporo, 060 - 8589 Japan.
Author
Williams, Kevin A.
0000-0002-6073-1070
Plant Pest Diagnostic Center, California Department of Food & Agriculture, 3294 Meadowview Road, Sacramento, CA 95832, USA Kevin. Williams @ cdfa. ca. gov; https: // orcid. org / 0000 - 0002 - 6073 - 1070
illiams@cdfa.ca.gov
Author
Lelej, Arkady S.
Federal Scientific Center of the East Asia Terrestrial Biodiversity, Far Eastern Branch of the Russian Academy of Sciences, Vladivostok, Russia.
Author
Pham, Thai Hong
Mientrung Institute for Scientific Research, Vietnam Academy of Science and Technology, 321 Huynh Thuc Khang, Hue, Vietnam. Vietnam National Museum of Nature & Graduate School of Science and Technology, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet St, Hanoi, Vietnam.
text
Zootaxa
2021
2021-11-03
5061
1
1
38
journal article
3618
10.11646/zootaxa.5061.1.1
21631464-616c-4f0b-bcf7-9361eead4caa
1175-5326
5642158
8E14B622-69AA-452F-937A-CA3A2DB6D242
Andreimyrme
Lelej, 1995
Mutilla
:
André 1898: 28
,
♂
, part;
André 1902: 39
, part;
Cameron 1909: 146
,
♂
, part.
Smicromyrme
:
Mickel 1933: 321
,
♂
, part;
Mickel 1934: 195
,
♂
, part;
Mickel 1935: 277
,
♂
♀
, part;
Chen 1957: 201
,
♂
♀
, part;
Williams
et al.
2019b: 28
,
♀
, part.
Andreimyrme
Lelej, 1995b: 5
,
♂
♀
;
Lelej 1996a: 100
,
♀
;
Lelej 2002: 50
;
Lelej 2005: 38
; Lelej 2007: 88;
Lelej
et al.
2007: 56
,
♂
;
Lelej & Brothers 2008: 7
;
Lo Cascio 2015: 544
;
Brothers & Lelej 2017: 95
,
♂
♀
;
Okayasu
et al
. 2018: 303
,
♀
;
Williams
et al.
2019b: 16
,
♀
;
Okayasu 2020: 56
,
♂
♀
;
Pagliano
et al.
2020: 169
;
Terine
et al
. 2021: 185
,
♀
.
Type
species.
Andreimyrme
long
Lelej, 1995b
,
♂
, by original designation.
Diagnosis.
FEMALE. Genal carina distinct, forming sharp hypostomal tooth (
Figs 40
,
42, 47
); clypeus with subventral transverse ridge; mandible slender tridentate (
Figs 36, 37
,
46
), wide tridentate (
Figs 38–41
,
43, 45, 47, 48
), or broadly expanded (
Figs 42, 44
); prementum armed with posterior rounded tubercle (
Fig. 49
). Mesosomal lateral margins subparallel or convergent posteriorly (
Figs 50–62
); prescutellar scales absent; scutellar scale obliterated; metanotal-propodeal suture obliterated. Protarsus with external comb of long spines; protarsomere 1 apically protruding outward to receive spines. T2 with posterior band of pale setae (
Figs 63–76
); pygidial plate subconvex with lateral margins defined by weak carinae, subparallel or slightly convergent anteriorly (
Figs 77–89
); surface of pygidial plate smooth or longitudinally rugose (
Figs 77–89
). MALE. Frons punctate; clypeus deeply concave. Mandible robust, widened apically, tridentate at apex with additional large inner tooth; ventral margin not emarginate basally. Scape bicarinate ventrally; F1 0.7× as long as wide. Notaulus complete, reaching anterior margin of mesoscutum; parapsidal signum scarcely visible; mesoscutellum punctate; mesopleuron anteriorly with medial deep glabrous depression, without or with precoxal denticle ventrally. S2 without basomedial carina and without lateral felt line (except
A. davidi
with trace of felt line); S8 (hypopygium) without tubercle or carina; genital volsella wide, without basal external lobe, with long setae on inner and ventral margins.
Species included.
This
genus includes 20 valid species, including the new ones, one of which is divided into two subspecies:
Andreimyrme annexa
(
Cameron, 1909
)
,
♂
(
Malaysia
)
;
A
.
auricoma
Okayasu
,
sp. nov.
,
♀
(
Malaysia
)
;
A
.
borkenti
(Williams, 2019)
,
comb. nov.
,
♀
(
Thailand
,
Vietnam
)
;
A
.
davidi
(
André, 1898
)
,
♂
(
China
,
Taiwan)
;
A
.
laminatihumeralis
Okayasu
,
sp. nov.
,
♀
(
Indonesia
,
Malaysia
)
;
A
.
long
Lelej
, 1995,
♂
(
China
)
;
A
.
matsumotoi
Okayasu
,
sp. nov.
,
♀
(
Vietnam
)
;
A
.
naturalis
Williams
,
sp. nov.
,
♀
(
Indonesia
)
;
A
.
neaera
(
Mickel, 1935
)
,
♀
(
Malaysia
)
;
A
.
pakistanensis
Lelej & Ullah, 2007
,
♂
(
Pakistan
)
;
A
.
paniya
Terine, Lelej & Girish Kumar, 2021
,
♀
(
India
)
;
A
.
rong
Williams
,
sp. nov.
,
♀
(
Thailand
,
Vietnam
)
;
A
.
sarawakensis
Lelej, 1996
,
♀
(
Malaysia
)
;
A
.
silvorientalis
Okayasu
,
sp. nov.
,
♀
(
Indonesia
)
;
A
.
substriolata
(
Chen, 1957
)
,
♀
(
China, Taiwan, Indonesia, Japan, Laos, Malaysia, Thailand
,
Vietnam
)
;
A
.
takensis
Okayasu
,
sp. nov.
,
♀
(
Thailand
)
;
A
.
ursasolaris
Williams
,
sp. nov.
,
♀
(
Indonesia
)
;
A
.
v. viriata
(
Mickel, 1934
)
,
♂
(
Philippines
)
;
A
.
v
.
nitela
(
Mickel, 1934
)
,
♂
(
Philippines
)
;
A
.
volupia
(
Mickel, 1935
)
,
♂
(
Malaysia
)
;
A
.
yotoi
Okayasu
,
sp. nov.
,
♀
(
Laos
,
Vietnam
)
.
Gender.
Feminine (
Lelej & Brothers 2008
).
Sex association.
The possible female of the
type
species was associated and identified as
Smicromyrme tridentiens
Chen, 1957
(=
A. substriolata
(
Chen, 1957
))
by
Lelej (1995b: 7)
. Based on the overlapping distribution and the shared mandibular shape, we assume
A
.
rong
sp. nov.
to be the potential female of
A
.
long
.
Distribution.
Predominantly from the Oriental Region, but two species penetrate to Palaearctic
China
and
A. pakistanensis
is known from
Pakistan
(Islamabad) westward of
India
.
Remarks.
Females of
Andreimyrme
are recognized by having the mandible tridentate or broadly expanded, the prementum with a rounded posterior tubercle, and the scutellar scale obliterated, while those of other smicromyrmine genera have the mandible edentate or bidentate, the prementum unarmed, and the scutellar scale spinulose, naillike, or transverse, except
Promecilla
André, 1902
which lacks developed scutellar scale. Originally, female
Andreimyrme
were defined by having the mandible wide and robust (
Fig. 45
), like
A
.
substriolata
which was the first female assigned to this genus.
Smicromyrme borkenti
Williams, 2019
was described in
Williams
et al
. (2019b)
from southern
Thailand
. This species is similar to
Andreimyrme
by having the mandible tridentate, the scutellar scale obliterated, and the pygidial plate sub-trapezoidal, laterally delimited by carinae, but was differentiated from it by having the mandible slender, tapering to apex (
Fig. 37
). Considering the large variability of
Smicromyrme
,
S
.
borkenti
was described in that genus. In this study, however, we found that all
Andreimyrme
females with the wide mandible and
S
.
borkenti
share the prementum with posterior rounded tubercle. We used this trait to reallocate
S
.
borkenti
to
Andreimyrme
, because
Smicromyrme
females have the prementum flattened, at most with medial carina.