Cangshanaltica

Damaška, Albert & Konstantinov, Alexander, 2016, A new species of Cangshanaltica Konstantinov et al., a moss-inhabiting flea beetle from Thailand (Coleoptera: Chrysomelidae: Galerucinae: Alticini), Zootaxa 4107 (1), pp. 93-97 : 96

A key to known species of the genus Cangshanaltica

1 Longitudinal ridge on the first abdominal ventrite very indistinct and short, third tarsomere of all tarsi as long or longer than first, upper side dark brown without metallic lustre. Parallel sides of aedeagus extend further apically, apex only very slightly bent ventrally ............................................................................................................................................................................... C. siamensis

- Longitudinal ridge on the first abdominal ventrite long, reaching almost apical margin of the ventrite, third tarsomere of metatarsi distinctly shorter than first, upper side black with metallic lustre. Parallel sides of aedeagus shorter, do not extend close to apex, apex strongly bent ventrally ................................................................................................................................................... C. nigra