Choroterpes (Dilatognathus) minor (Dang 1967)

= Choroterpides minor Dang 1967

= Dilatognathus/g(1) sp.4: Kluge 2012

Material. CHINA, HAINAN, Miao-Li, 19.XII. 1957, coll. N. Andrianova: 4 larvae: L/S♂, L n♂, L n♀, L n- 1 ♀ (ready to molt to L n).

Additional characteristics. Larva. Differs from all other species of Dilatognathus by shape of tergalii, which are relatively long and narrow (Fig. 28). Median incision of labrum shallow, with shallow median convexity and five or three shallow denticles [similar to Ch. (D.) cataractae, Ch. (D.) major and Ch. (D.) bogori]. Structure of maxillary apex in penultimolarva the same as in ultimolarva: with long tusk bearing 3 vestiges of ventral pectinate setae, without ventro-apical flange and without dentiseta.

Imago. Unknown.

Dimension. Length of ultimolarva 6–7 mm.

Distribution. Indochina Peninsula (Vietnam) and Hainan Island.