Taxonomic review of the Pterostichini and Loxandrini fauna of New Caledonia (Coleoptera, Carabidae)
Author
Will, Kipling W.
text
ZooKeys
2011
147
337
397
http://dx.doi.org/10.3897/zookeys.147.1943
journal article
http://dx.doi.org/10.3897/zookeys.147.1943
1313-2970-147-337
Genus
Abacoleptus Fauvel, 1903:232
Figs 1720
Type species.
Abacoleptus carinatus
Fauvel 1903
, by monotypy.
Description.
Head. Clypeo-ocular sulci moderately or shallowly impressed, straight or very slightly divergent; mentum deeply emarginate, sides very slightly divergent, p
aramedial
pits absent; median tooth bifid; paraglossae small, without elongate setae at apex; ligular sclerite with two seta on apical margin; maxillary palpifer with one basal seta; antennae filiform, with three basal segments glabrous. Thorax. Pronotum trapezoidal, widening basad, two marginal setae; prosternal process with four to six apical setae; mesosternum with two to four apical setae; metasterna glabrous; proepisternum smooth; elytra fused, bordered at base, striae 1-6 very shallowly impressed, stria 7 very shallowly impressed or absent, striae 8-9 impressed but scarcely separated from each other and somewhat difficult to discern, apicolateral plica large and visible, parascutellar stria very shallowly impressed, obscured or absent, angular base of stria 1 absent or rarely very shallowly impressed and obscured, parascutellar setigerous punctures absent, no discal punctures, interval 7 sharply carinate throughout, interval 5 sharply carinate or raised and rounded in apical third, other intervals flat or convex; hind wing reduced; anterior tarsi of male with three basal segments expanded and squamose beneath, all tarsi dorsally glabrous. Abdomen. Ventrites 3-6 without sulci; aedeagus (Figs 18, 20) ostium dorsal, median lobe oriented left side up in repose; parameres broad, attenuate, right with long apex, left with small denticle; female reproductive tract (fig. 19) without dorsolateral bursal lobe, elongate spermatheca broadly attached laterally at base of common oviduct, spermatheca with appended gland, spermatheca with digitiform diverticulum near base, without spermathecal gland duct diverticulum.
Figure 17. Habitus images A
Abacoleptus carinatus
B
Abacoleptus paradoxus
, holotype C
Abacoleptus curtus
, holotype.
Figure 18. Male aedeagus of
Abacoleptus carinatus
A right lateral view B right paramere C left paramere.
Figure 19. Female reproductive tract, ventral view.
Abacoleptus carinatus
. bc. bursa copulatrix, co. commonoviduct, spermathecal digitiform diverticula, sg. spermatheca gland, sp. spermatheca.
Figure 20. Male aedeagus, dorsal view of blade A
Abacoleptus curtus
B
Abacoleptus carinatus
.
New Caledonian species.
Abacoleptus carinatus
Fauvel 1903
[type IRSNB!]
Abacoleptus paradoxus
Heller 1916 [type MTD!]
Abacoleptus curtus
Will sp. n.
Exemplars of species examined.
All three New Caledonian species.
Generic distribution.
New Caledonian precinctive.