Description of a minute coleopterous insect, forming the type of a new subgenus allied to Tomicus, with some observations upon the affinities of the Xylophaga.

Orig. ref: Westwood (1836). Description of a minute coleopterous insect, forming the type of a new subgenus allied to Tomicus, with some observations upon the affinities of the Xylophaga. Transactions of the Entomological Society of London, 1(1): 34-36 + pl. VII.