Remarks on the earthworm genus Helodrilus Hoffmeister, 1845 with new epigean and subterranean records (Oligochaeta, Lumbricidae)

oleh: Tímea Szederjesi, Dorottya Angyal, Gergely Balázs, László Dányi

Format: Article
Diterbitkan: Eötvös Loránd University 2014-11-01

Deskripsi

The earthworm genus Helodrilus Hoffmeister, 1845 is shortly reviewed. Its special semi-aquatic and subterranean way of life and its consequences to the taxonomy of the genus is discussed. Several new occurrences of some little-known Helodrilus species are given including new country records of H. oculatus for Hungary and H. putricola putricola for Portugal. Examining a topotype of H. hachiojii revealed presence of saccular nephridial bladders consequently, here we propose its transposal to the genus Eisenia as E. hachiojii (Blakemore, 2007) comb. nov.