Eneopterinae crickets (Insecta, Orthoptera, Grylloidea) from Vanuatu
Author
Robillard, Tony
Muséum national d’Histoire naturelle, Département Systématique et Évolution, UMR 7205 CNRS, OSEB, Entomologie, case postale 50, 57 rue Cuvier, F- 75231 Paris cedex 05 (France) robillar @ mnhn. fr
robillar@mnhn.fr
text
Zoosystema
2009
2009-09-30
31
3
577
618
http://www.bioone.org/doi/abs/10.5252/z2009n3a11
journal article
10.5252/z2009n3a11
1638-9387
5398171
Cardiodactylus cheesmani
Otte, 2007
(
Figs 5D
;
6E
;
7
G-I)
Cardiodactylus cheesmani
Otte, 2007a: 350
;
2007b: 31
.
TYPE MATERIAL. —
Vanuatu
.
[
Tafea Province
], Tanna Is.,
X.1930
, L. E. Cheesman,
♂
holotype
(
BPBM
16,778). — Same locality, date and collector as
holotype
,
♀
paratype
. Not examined.
MATERIAL EXAMINED. — [
Vanuatu
]
Nouvelles-Hébrides
. [Province
Tafea
], Tanna Is., 1924, E. Aubert de la Rüe,
1 ♀
, identified
C. gaimardi
by L. Chopard (
MNHN-
ENSIF1179).
TYPE
LOCALITY. —
Vanuatu
, Tanna Is.
DISTRIBUTION. —
Vanuatu
, Tanna Is.
DIAGNOSIS. — Species of average size, comparable to
C. tankara
n. sp.
(see below). Colouration light brown, little contrasted. Dorsal disk of pronotum with incomplete lateral bands. Male FW with a clear light crescent including posterior part of mirror; male genitalia close to that of
C. tankara
n. sp.
, but differing by the shape of pseudepiphallic sclerite (dorsal crest not asymmetrical, lack of basal protuberance near median shrinkage).
REDESCRIPTION
In addition to the characters given by
Otte (2007b)
: general colouration light brown, little contrasted. Scapes yellowish brown. Fastigium 1.5 times as long
FIG. 5.— Female FW venation:
A
,
Cardiodactylus enkraussi
Otte,2007
;
B
,
C.tankara
n.sp.
;
C
,
C.aobaensis
n.sp.
;
D
,
C.cheesmani
Otte,2007
;
E
,
C. epiensis
n. sp.
Dotted areas represent patterns of white or yellow areas. Abbreviations:see Material and methods. Scale bar: 5 mm.
A B
FIG. 6. — Apex of ovipositor in lateral view:
A
,
Cardiodactylus enkraussi
Otte, 2007
;
B
,
C. tankara
n. sp.
;
C
,
C. pentecotensis
n. sp.
;
D
,
C. aobaensis
n. sp.
;
E
,
C. cheesmani
Otte, 2007a
;
F
,
C. epiensis
n. sp.
;
G
,
Lebinthus santoensis
n. sp.
;
H
,
L. nattawa
n. sp.
;
I
,
L. malekulensis
n. sp.
Scale bar: 1 mm.
as wide, median ocellus yellow. Pronotum: dorsal disk trapezoidal, slightly bisinuated posteriorly. Fore tibiae not widened at tympana level. Hind tibiae dorsal face with 6 inner and 14 outer spines above spurs, 4 inner and 10 outer spines between spurs (n = 1). Tarsomeres III-1 with 4 spines on dorso-external edges (n = 1). FWs slightly longer than abdomen; hind wings forming a short grey brown tail about 1.5 times as long as pronotum. Cerci homogeneously brown.
Female
FW colouration (
Fig.5D
): dorsal field cells and longitudinal veins homogeneously brown, transverse veins whitish on FW anterior half; FW base with whitish sclerotization, including bases of 1-3A,CuP, CuA and MP; whitish area on anterior lateral angle, including MA/MP area, part of CuA and associated transverse veins.Area between CuA and CuP dark brown,except whitish transverse veins. Area between MP and R brown, R bifurcating veins whitish.FW venation:10
FIG. 7.— Female copulatory papilla in ventral,dorsal and lateral views:
A -C
,
Cardiodactylus enkraussi
Otte,2007
;
D -F
,
C. pentecotensis
n. sp.
;
G -I
,
C. cheesmani
Otte, 2007
;
J -L
,
C. tankara
n. sp.
;
M -O
,
C. aobaensis
n. sp.
;
P -R
,
C. epiensis
n. sp.
Scale bars: 1 mm.
TABLE 6. — Measurements (in mm) of
Cardiodactylus cheesmani
Otte, 2007
. Abbreviations: see Material and methods.
PronL PronW FWL FWW FIIIL FIIIW TIIIL OvipL
Female (n = 1) 3.5 5.7 19.2 4.7 18 5 16.6 15
strong longitudinal veins on dorsal field (including 1-3A). R with7 bifurcating veins.Ovipositor:shorter than hind femora, as in
C. tankara
n. sp.
; apex dorsal and ventral edges not clearly denticulate (
Fig. 6E
).
Female genitalia: copulatory papilla (
Fig. 7
G-I) similar to
C. tankara
n. sp.
, dorsal side concave, apex more prominent and its curvature less important; dorsal surface not plicate.
Measurements
See Table 6.
HABITAT, LIFE HISTORY TRAITS AND BEHAVIOUR Not documented.