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
51.
Theognete peckorum
Anderson
,
new species
(
Figures 142
,
177
,
212
)
Diagnosis.
Size. Length, male,
2.81–3.03mm
; female,
3.32–3.48mm
. Width, male,
1.46–1.63mm
; female,
1.69–1.83mm
. As for
T. braunae
but pronotum with punctures regularly spaced, large and moderately deep; elytra not as inflated; strial regions with scales present but minute. Posterolateral area of elytra with distinct pilose crease. Basal margin of elytra at humeri with rounded swelling or tooth. Mesosternum with deep, pilose pit-like impression. Aedeagus as in
Fig. 177
.
Geographical distribution
.
México
(
Oaxaca
).
Natural history
. Collected from berlese extraction of cloud forest leaf litter at elevations of from
1200– 1325m
.
Derivation of specific name
. Named after Jarmila Kukalova-Peck and Stewart B. Peck of Ottawa,
Canada
.
Material examined
.
15♂
,
11♀♀
(
CMNC
,
CMNC
,
MCZC
,
MZLU
)
.
Holotype
♂
(
CMNC
)
:
MÉXICO
:
Oaxaca
.
17mi.
SW.
Valle Nacional
, 3700', 24.VI.83,
R. Anderson
, cloud forest
/
HOLOTYPE
♂
,
Theognete peckorum
sp. nov.
,
R. S. Anderson. Aedeagus
extracted.
Paratypes
:
MÉXICO
.
Oaxaca
.
Valle Nacional
(
15 mi.
S.), 4000',
21.V.1971
,
S. Peck
, leaf litter (
3♂
,
2♀♀
CMNC
)
.
Valle Nacional
(
15.1 mi.
S.), 4300',
11– 18.VIII.1973
, berlese cloud forest litter (
1♂
MCZC
)
.
Valle Nacional
(
17 mi.
S.), 3700',
24.VI.1983
,
S. & J. Peck
, cloud forest litter (
1♂
CMNC
)
.
Valle Nacional
(
26 km
. S.),
25.VI.–2.VIII.1983
,
S. & J. Peck
, montane tropical forest (
1♀
CMNC
)
.
Valle Nacional
(
23 km
. S.),
1250m
,
13.XI.1989
,
R. Baranowski
, sifting litter in tropical montane forest (
1♂
MZLU
)
.
Valle Nacional
(
24–26 km
. S.),
1300m
,
14.IX.1990
, R.
Baranowski
, sifting litter in cloud forest (
2♂
,
3♀♀
CMNC
) (
3♂
,
5♀♀
MZLU
)
.
Valle Nacional
(
25 km
. S.),
1300m
,
12.IX.1994
,
R. Baranowski
, sifting litter in cloud forest (
1♂
CMNC
)
(
1♂
,
1♀
MZLU
)
.
Chorological relationships
. Sympatric with
T. desautelsi
,
T. howdenorum
,
T. humilis
,
T. terrestris
,
T. romanoi
,
T. lutulenta
,
T. dansereaui
and
T. ludvigseni
.