It is not clear from his text why Ashworth (1901) used Asclerocheilus. Grube's Sclerocheilus is a composition of ... [details]
Masculine. Although 'sclerocheilus' could be neuter, Grube's Sclerocheilus usages are as masculine and thus so are ... [details]
The genus is neuter as the last word in the compound genus name, -bregma, is neuter (see for example the derivation ... [details]
Neuter. Bertelsen (1986) correctly states the genus is neuter gender, and reinforces that by choosing a neuter ... [details]
The genus was originally described in a work dated 1901, but published only in 1902. [details]
According to Bakken et al (2014) it was Støp-Bowitz (1945) who confirmed the synonymy of P. longisetosum and P. ... [details]
Ashworth included three species (previously described) and did not indicate a type species, so the designation must ... [details]