Tetraophthalmus (Tetraophthalmus) posticatus (Gahan, 1901)

Medina, M. N., Japitan, J. & Vives, E., 2025, THE LONGHORN BEETLES OF THE TRIBE ASTHATINI (COLEOPTERA: CERAMBYCIDAE: LAMIINAE) OF MINDANAO ISLAND, PHILIPPINES, Far Eastern Entomologist 525, pp. 13-20 : 18-19

publication ID

https://doi.org/10.25221/fee.525.3

publication LSID

lsid:zoobank.org:pub:9A17A186-6315-46EA-8AED-FC6A0998241E

DOI

https://doi.org/10.5281/zenodo.16973946

persistent identifier

https://treatment.plazi.org/id/03CBBD0D-FFA1-FFD3-FF20-FA3CFBB59B97

treatment provided by

Felipe

scientific name

Tetraophthalmus (Tetraophthalmus) posticatus (Gahan, 1901)
status

 

Tetraophthalmus (Tetraophthalmus) posticatus (Gahan, 1901) View in CoL

Fig. 7 View Figs 7–9

MATERIAL EXAMINED. Syntype – 1♀, “ Philippine Islands ”, ex coll. R. Oberthür , in Muséum National d'Histoire Naturelle, Paris .

DISTRIBUTION. Philippines.

REMARKS. The record of this species from Mindanao needs confirmation.

1 Metasternum prolonged anteriorly in the form of a lobe inserted between the mesocoxae ……………………………………………………………………...…………………… 2

– Metasternum rounded and not prolonged anteriorly ……………….…………………….. 3

2 Body elongated, with antennae fringed with long setae on their inner surface. Pronotum with two discal crests ………………………………………………….………. Eustathes View in CoL

– Body oval and wide. Antennae slightly fringed with long setae. Pronotum without discal crests …………………………….……………….………………….… Tetraophthalmus View in CoL

3 Each elytra provided with a sharp apical spine …………………….………….. Ochrocesis View in CoL

– Elytral apex rounded, without spine …………………………………….………...……… 4

4 Elytra long and narrow, provided with fascicles of long black setae very localized …..… …………………………………………………………………………….… Hispastathes View in CoL

– Elytra wide in the middle and with slight longitudinal ribs, strongly punctate in their anterior half ………………………………………………………………………….….. 5

5 Scape as long or shorter than 3rd antennal segment ….......… Bacchisa View in CoL (subgen. Bacchisa View in CoL )

– Scape longer than 3rd antennal segment ………….…....….. Bacchisa View in CoL (subgen. Cyanastus)

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Departamento de Geologia, Universidad de Chile

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