Taxonomic review of the Neotropical Tetragonoderus quadriguttatus assemblage (Coleoptera: Carabidae: Cyclosomini) with description of T. deuvei, new species, and new West Indian and Nearctic locality records
Author
Shpeley, Danny
Department of Biological University of Edmonton, Alberta T 6 dshpeley @ ualberta. ca and
Author
Ball, George E.
Biological Sciences of Alberta T 6 G 2 E 3 CANADA ca and gball @ ualberta. ca
text
Insecta Mundi
2008
2008-10-10
2008
50
1
16
journal article
10.5281/zenodo.5169980
1942-1354
5169980
Tetragonoderus deuvei
,
new species
Fig. 1
, 2B, 3B, 4B, 5C-D and 6
Type material
.
HOLOTYPE
male, labeled: “Matto Grosso/ Cuijaba”; “ex Coll./
R. Oberthur
” [pale green paper]; “
Tetragonoderus
/ deuvei
n. sp.
/
J. Mateu
det. 1995” [
MNHP
]. 22 additional
PARATYPES
,
16 males
and
6 females
, labeled as follows.
1 male
,
1 female
, “
BOLIVIA
:
Santa Cruz
/
Hotel Flora
y
Fauna
/
4.4 km
SSE Buena
/
Vista.
440m
.
/ 17°29’57"
63°33’09"W
”; “near residences/ in grass/
06-09.XII.2005
05- 27/
George E. Ball
coll.” [
UASC
]
.
1 male
, “
BOLIVIA
Santa Cruz
/
Prov.
5 km
ESE Warnes
/ Hotel
Rio Selva
/
17°33.809’S
/
63°12.109’W
.
450m
”// sand pit; in clusters of/ dead vegetation at/ bases of standing plants/
04.XI.2001
G.E. Ball
/
M.C. Thomas
01-31” [
UASM
]
.
1 male
, “Chapada” [
AMNH
]
.
1 male
,
1 female
, “
Três Lagôas Mt
/ marg.esq.
Rio Sucuriu
/
Faz Canaã
X.1966
/
F.Lane
col.” [
MZSP
]
.
2 males
, “
Matto Grosso
/
Cuijaba
”; “ex Coll./
R. Oberthur
” [pale green paper] [
MNHP
]
.
1 male
, “
S.Antonio da Barra
/
Pr de Bahia
/
Gounelle
11-12-88”; “Museum Paris/ ex Coll./
R. Oberthur
” [pale green paper] [
MNHP
]
.
1 male
,
1 female
, “Jatahy/ (
GOYAZ
)” [
MNHP
]
.
1 male
, “
Rio
/
Jan.
”; “
Ex-Musaeo
/ H.W.BATES/ 1892” [1892 is at right angle to other printing] [
MNHP
]
.
1 male
, “
Nova Teutonia
/
Santa Catarina
/
BRAZIL
VIII-30-52/ Fritz Plaumann” [
MCZC
]
.
1 male
, “
Nova Teutonia
/
Sta.Cat.
,Brazil/ 27 Apr./
F. Plaumann
” [
MCZC
]
.
1 female
, “
Nova Teutonia
/
Sta.Cat.
,Brazil/ 23 Mar. 48/
F. Plaumann
” [
MCZC
]
.
2 males
,
1 female
, “vic.Horqueta/ Paraguay/ /
A. Schulze
” [
MCZC
]
.
1 male
, “vic.
Horqueta
/
Paraguay
/ I-29-34/
A. Schulze
” [
MCZC
]
.
1 male
, “vic.
Horqueta
/
Paraguay
/ II-9-34/
A. Schulze
” [
MCZC
]
.
1 female
, “P. 00920”; “Paraguay Central/
P. Germain
/ 1885.”; “
T. laevigatus
/ Chaud./
Mateu
det. 1995”; “Museum Paris/ ex Coll./
R. Oberthur
” [pale green paper] [
MNHP
]
.
1 male
, “MUSEUM PARIS/
Pébas
(
Ht. Amaz.
)/ Castelnau 9-47” [pale green paper] [
MNHP
]
.
Notes about type material
. For the
holotype
, we chose the same specimen that Joaquin Mateu had chosen to represent this new species.
Specific epithet.
The word “
deuvei
” is a Latinized genitive eponym, based on the surname of Thierry Deuve, Curator of
Coleoptera
, Muséum National d’Histoire Naturelle, Paris,
France
. Mateu recognized specimens of this species as representing a new species in 1995 and labeled them as “
Tetragonoderus deuvei
n. sp.
”, but neglected to publish the description. We propose the same name to honor Dr. Deuve, as Dr. Mateu had intended.
Recognition.
See the key, and figures noted above. Some specimens of
T. deuvei
share unicolorous elytra with the southern South American
T. viridis
and
T. chalceus
. But the latter two species have dark legs, whereas those of
T. deuvei
are pale. Some male features differ also, among these species, as noted above (
T. laevigatus
, “Recognition”).
Description.
Habitus as in
Fig. 1
. See
Table 1
for values for standardized body length (SBL) and ratios Hl/Hw and Pl/Pw.
Elytra.
Bicolored or uniformly dark, with microsculpture mesh pattern slightly transverse, sculpticells slightly wider than long (Fig. 3B and 4B).
Male genitalia.
Phallus (Fig. 5C-D) in dorsal aspect slender, shaft subsinuate, distally curved to right, narrowed toward periostial area; latter relatively long, more than one third length of shaft; apical area short, slender, apex narrowly rounded; in lateral aspect shaft relatively straight, apical area short, slender; ventral surface smooth, not ridged. Endophallus, inverted, with prominent microtrichial field, band-like in appearance in both dorsal and right lateral aspects, within medial area.
Notes about variation
.
Of the
23 specimens
in the
type
series, a single specimen from
Bolivia
had the pale markings of the elytra much darker than typical (
Fig. 1B
), and
2 specimens
from
Brazil
had completely dark elytra, in other words, no visible pale markings
.
Notes about habitat
. The Bolivian specimens of
T. deuvei
were collected in a cultivated grassy area near residences, and in a sand pit, among the roots of dead, standing plants.
Geographical distribution.
(Fig. 6). The geographical range of this species is southern, extending from eastern
Brazil
westward to
Paraguay
and
Bolivia
, and northward to Amazonian
Peru
.
Chorological affinities.
The range of this species is overlapped by that of
T. quadriguttatus
and mostly overlapped by that of
T. laevigatus
. Specimens of the latter and of
T. deuvei
were collected in the same place, at the same time, thus indicating that these 2 species are syntopic in at least part of their common range.
Material examined.
We have seen only the
type
series, of
23 specimens
. For details, see “
Type
material”, above.