A new Helluodes Westwood species from Western Ghats with notes on habitat, distribution and phylogenetic relationships of genera Helluodes Westwood and Physocrotaphus Parry of the tribe Physocrotaphini Chaudoir (Insecta: Coleoptera: Carabidae: Anthiinae)
Author
Sabu, Thomas K.
Litter Entomology Research Unit, P. G. & Research Department of Zoology, St. Joseph's College, Devagiri, Calicut, Kerala, 673008, India Department of Entomology, College of Natural Resources & Environment, South China Agricultural University, Wushan, Guangzhou, 510640, China Corresponding author. E-mail: sabukthomas @ gmail. com
sabukthomas@gmail.com
Author
Abhitha, Prabhakar
Litter Entomology Research Unit, P. G. & Research Department of Zoology, St. Joseph's College, Devagiri, Calicut, Kerala, 673008, India Department of Entomology, College of Natural Resources & Environment, South China Agricultural University, Wushan, Guangzhou, 510640, China Corresponding author. E-mail: sabukthomas @ gmail. com
Author
Zhao, Danyang
text
Zootaxa
2008
2008-04-09
1745
1
30
46
https://biotaxa.org/Zootaxa/article/view/zootaxa.1745.1.3
journal article
10.11646/zootaxa.1745.1.3
11755334
5108342
Key to the genera of the tribe
Physocrotaphini
1. Ligula prominent and distinctly longer than paraglossae (
Fig. 2
); post-orbital surface area (gena) densely setose, with more than 40 setae and without tubercles; maxillary palpomere 4 shorter than 3; TLA = 24.5– 27.5 (
Fig. 23
) .............................................................................................................
Helluodes
Westwood.
- Ligula truncate and distinctly shorter than paraglossae (
Figs. 3–5
); post-orbital surface area (gena) sparsely setose with less than 10 setae and with or without tubercles; maxillary palpomere 4 longer than 3; TLA = 19.5 ................................................................................................................................................ 2
2. Mentum with bifid median tooth; ligula stout and of uniform width from base to apex (
Fig. 3
); male sternite 3 (
Fig. 15
) with single oval depression bearing filamentous elongated setae; TLA = 19–19.5 (
Fig. 26
)
...................................................................................................................................
Physocrotaphus
Parry.
- Mentum with triangular median tooth; ligula slender and gradually widening towards apex (
Figs. 4, 5
); male sternite 3 with two oval depressions bearing filamentous elongated setae (
Fig. 16
)..........................3
3. Antennae longer, extended beyond the base of pronotum by 2–3 antennomeres; dorsal and ventral surfaces of antennomeres 5–11 devoid of impressions at base; antennomeres 2–11 with apical ring of elongate setae; mandibles long, narrow and weakly arcuate; anterior transverse sulcus of pronotum weakly developed; TLA = 7–17.6 (
Fig. 24
) ....................................................................
Pogonoglossus
Chaudoir.
-
Antennae shorter, extended beyond the base of pronotum by only the last; dorsal and ventral surfaces of antennomeres 5–11 bi-impressed at base; antennomeres 2–11 without apical ring of setae; mandibles short, wide and weakly arcuate; anterior transverse sulcus of pronotum very deep; length
14.5–16.8mm
. (
Fig. 25
) .............................................................................................................................
Schuelea
Baehr.