ClassiIication, Natural History, and Evolution oI the SubIamily Peloniinae OPITZ (Coleoptera, Cleroidea, Cleridae). Part XIII. The New World genera oI checkered beetles of the Labasiella complex
Author
Opitz, Weston
Research Associate, Florida State Collection of Arthropods, Division of Plant Industry / Entomology, Florida Department of Agriculture and Consumer Services,
text
Linzer biologische Beiträge
2019
2019-07-26
51
1
127
170
journal article
22873
10.5281/zenodo.3762392
78871bd6-f4f5-4104-a5f6-f333d3054bec
0253-116X
3762392
Pelmatus barri
(
SOLERVICENS
,
1998)
(
Figs 11, 12
,
38
,
70
,
93
)
Exochonotus barri
SOLERVICENS 1998: 81
.
Holotype
:
♂
.
Chile
, Paposo, Costa de
Antofagasta
,
21/9/1953
,
Coll. L. E. Peña
(
MNNC
).
Allotype
and
15 paratypes
.
Allotype
and
12 paratypes
from
Chile
, Chañaral de Aceitumo,
23- 25-X-1957
, L. E. Peña;
1 paratype
from
Chile
, Oortezuelo Buenos Aires,
Coquimbo
,
7-X-1958
, L. E. Peña;
1 paratype
from
Coquimbo
, Los Choros,
2-II-1972
,
Montenegro
;
1 paratype
from Choros Bajos,
Coquimbo
,
2-II-1972
, W. Sielfeld. Seven
paratypes
in
MNNC
, the
allotype
and
8 paratypes
from the same locality as the
holotype
. One
paratype
from:
Chile
, P. N. La Campana, sector Ocoa, V Región, en bosque quemado,
5-XI-1986
, C. Vivar.
Allotype
and
8 paratypes
in
UMCE
. Twenty-eight additional specimens from the same locality as the
allotype
and
1 specimen
from Quebrada Leones,
20 km
N. Caldera,
16-X-1957
, L. E. Peña (
UMCE
).
SOLERVICENS 2005: 51
(
Exochonotus
).
OPITZ 2017a: 75
.
Diagnosis: The fasciate markings on the elytral disc will distinguish members of this species from
P. bicolor
, in which elytral fascia are not present (compare
Figs 93, 94
).
Figs 69a-69b:
(
69a)
Proposed phylogeny of
Labasiella
species group and related genera.
(69b)
Bootstrap consensus tree of
Labasiella
species group and related genera.
Description: This species was adequately described and illustrated by
SOLERVICENS (1998: 81)
. Additional characteristics involve: Antenna as in
Figs 11, 12
, pronotum as in
Fig. 38
, elytral asetiferous punctation striate, epipleural margin serrulate along entire length of epipleural margin, and habitus as in
Fig. 93.
Variation: Size: Length 4.0-8.0 mm; width 1.5-3.0 mm. The antennae display
sexual dimorphism with the capitulum much more developed in males (
Figs 11, 12
).
Distribution (
Fig.70
): In addition to a
paratype
I examined
18 specimens
from:
Chile
,
Región Coquimbo
, Alqui Valley,
21-22-XI-1988
;
Región Coquimbo
, Chañarel de Aceituna,
23-25-X-1957
, L. E. Peña;
Región Coquimbo
,
15 km
E Choros bajos, Rio Los Choros,
10-11-XI-
1981
, 300 m, D. & M. Davis. Specimens are deposited in CSCA, MNHN, MNNC, RGCG, USNM, WFBM, and WOPC.