A taxonomic monograph of the Middle American leaf-litter inhabiting weevil genus Theognete Champion (Coleoptera: Curculionidae; Molytinae; Lymantini) 2458
Author
Anderson, Robert S.
text
Zootaxa
2010
2010-05-14
2458
1
1
127
https://biotaxa.org/Zootaxa/article/view/zootaxa.2458.1.1
journal article
10.11646/zootaxa.2458.1.1
11755334
5316658
7E42061C-9D11-49C5-8737-CEED0864E699
79.
Theognete broadheadae
Anderson
,
new species
(
Figures 251
,
268
,
285
)
Diagnosis.
Size. Length, male,
2.61–3.20mm
; female,
2.61–3.15mm
. Width, male,
1.63–1.97mm
; female,
1.57–1.97mm
. Body stout, rounded; pronotum in male transverse, inflated, impunctate; pronotal scales scattered, fine, erect in anterior half to appressed in posterior half. Elytra with scales scattered, plumose at apex, erect, recurved; strial regions with distinct row of fine, hair-like scales; striae not impressed or punctate; basal margin in humeral region lacking tooth. Aedeagus as in
Fig. 268
.
Geographical distribution
.
México
(
Oaxaca
).
Natural history
. Collected from berlese extraction of cloud forest and oak forest leaf litter at elevations from
1575–2800m
.
Derivation of specific name
. Through her support of the Nature Discovery Fund at the Canadian Museum of Nature, this species is named after
Sabrina Broadhead
of Fort Smith,
Northwest Territories
,
Canada
, as a gift from her mother, Jane Dragon.
Material examined
.
11♂
,
8♀♀
(
CMNC
,
CWOB
,
ECOS
,
MCZC
).
Holotype
♂
(
MCZC
):
MÉXICO
:
Oaxaca
.
18.7 mi.
S. Valle Nacional
, 5200',
VIII–11-18-1973
/
A. Newton
collector
/
HOLOTYPE
♂
,
Theognete broadheadae
sp. nov.
,
R.S. Anderson. Aedeagus
extracted.
Paratypes
:
MÉXICO
.
Oaxaca
.
Ixtlán
de Juárez
(
27.3 mi.
N.), 9200',
10–18.VIII.1973
,
A. Newton
, berlese oak forest littter (
1♂
MCZC
).
Valle Nacional
(
18.7 mi.
S.), 5200',
11–18.VIII.1973
,
A. Newton
(
10♂
,
9♀♀
CMNC
,
CWOB
,
ECOS
,
MCZC
)
.
Chorological relationships
. Sympatric with
T. lutulenta
and
T. romanoi
.