Not stated, but the Latin gracilis 'slender' name for H. gracilis is likely referring to the simple verticil spines. [details]
Not stated, but for E. humilis possibly the name from Latin humilis 'humble', is referring to the small size of the ... [details]
Potamilla is feminine, and Pseudopotamilla has similarly been treated as feminine, with all new adjectival names ... [details]
Unreplaced homonym to Spirorbis tridentatus Levinsen, 1884, which was originally a variety as S. granulatus ... [details]
Spirorbis pseudocorrugatus was erected as a new name for the records of Spirorbis corrugatus Montagu sensu Caullery ... [details]
Bush (1905: 248, 250) used Spirorbis corrugatus Montagu for sinistral specimens from Ireland, and pointed out that ... [details]
In her remarks Bush suggests this species might be Spirorbis lamellosa Lamarck, 1818, indeterminable from the ... [details]
Type species Dentalium subulatum Deshayes, 1825 by monotypy. Its junior synonymy to Dentalium arietinum O. F. ... [details]
Guaymas, Gulf of California coast, Sonora state, Mexico, map estimate 27.9087° -110.8931°. Bush provides no ... [details]
Port Phillip, Victoria, Australia, associated with Spirorbis inversus on the bryozoan Menipea cirrata [details]
Quatrefages (1866: 421) is either unaware of, or ignoring Bispira Krøyer, 1856, when he creates Distylia for 5 ... [details]