Entity:

Authorship

SN2000 author citation	:	G.O. Sars, 1878
Unavailable original name, rank & spelling	:	Jeffreys, J.G. 1874. Report of the Forty-Third Meeting of the British Association for the Advancement of Science; held at Bradford in September 1873: 116 ("Trachysma delicatum, Ph. (Cyclostoma)"). [unav.?]. ≡
Original name, rank & spelling	:	Sars, G.O. 1878. Moll. Reg. Arct. Norv.: 211 ("Jeffr., MS."). ≡

Types

Type of

Trachysmatidae (Family) Thiele, 1925

Ref: P. Bouchet & J.-P. Rocroi, 2005: 173.