Cyriotasiastes (Newman 1842)

Medina, Milton Norman, Lam, Athena W., Barsevskis, Arvids, Cabras, Analyn A. & Van Dam, Matthew H., 2024, Integrative taxonomy of the genus Cyriotasiastes (Newman) (Cerambycidae: Lamiinae) with the description of a new species from Mindanao Island Philippines, Zootaxa 5569 (3), pp. 493-508 : 505-506

Key to the species of Cyriotasiastes (Newman 1842)

1 Female with antennomeres III to VII or VIII, two-toned, with band of whitish recumbent pubescence near basal end or basal half of antennomeres, the other basal half covered with black recumbent pubescence; antennomere III shorter than antennomeres IV and V................................................................. C. mindorensis Vives 2009 ( Fig.1C )

Female antennomeres III to VI two-toned, with band of whitish recumbent pubescence near basal end or basal half, the other basal half covered with black recumbent pubescence; antennomere III to V of the same length........................ 2

2 Elytra with C-shaped postmedian band.................................................................... 3

Elytra with Straight postmedian band..................................................................... 4

3 Thick C-shaped postmedian elytral band; frons with long erect black setae randomly arranged; prosternum thinly covered with yellowish recumbent pubescence................................... C. solsonanensis Medina et al. 2023 ( Fig. 1A )

Very thin C-shaped postmedian elytral band; frons free of long erect setae; prosternum densely covered with recumbent and semi-erect whitish pubescence............................................ C. rhetenor (Newman 1842) ( Fig. 1G )

4 metepisternum acute shaped, base without depression, body matte black.............. C. mindanaonis sp. nov. ( Fig. 1H )

metepisternum elongated triangular shaped, base with depression, body dark brown................................................................................................... C. panayensis Barševskis 2018 ( Fig. 1D )

Figures

FIGURE 1. Dorsal habitus: Cyriotasiastes rhetenor solsonanensis, male, Holotype (A), C. r. solsonanensis, female, paratype (B), C. r. mindorensis, male, (C), C. r. mindorensis, female (D), C. r. panayensis, male, paratype (E), C. r. panayensis, female, panayensis (F), C. r. rhetenor, male (G), C. mindanaonis sp. nov., female, holotype (H).