Not stated. Clearly a diminutive relating to William McIntosh (who had used the homonym Langerhansia replaced here ... [details]
feminine. -ella is the feminine form of the diminutive -ellus -a -um [details]
Haswellia Darboux 1899 is a junior homonym to Haswellia Myers, 1884 (crustacea, (n.n. pro Calyptura Haswell 1881)), ... [details]
Replacement name for Langerhansia McIntosh, 1885; originally as Polynoe (Langerhansia) McIntosh, 1885: 108-109 [details]
Pettibone (1970: 19) examined the holotype of Thalenessa microceras. She placed this original name, which was ... [details]