An ultrastructural study of the ovary cord organization and oogenesis in Erpobdella johanssoni (Annelida, Clitellata: Hirudinida).
Isolation, structural characterization and biological function of a lysine-conopressin in the central nervous system of the pharyngobdellid leech Erpobdella octoculata.
Germ-line cysts are formed during oogenesis in Erpobdella octoculata (Annelida, Clitellata, Erpobdellidae)
THE LIFE CYCLE AND PRODUCTION OF THE LEECH ERPOBDELLA OCTOCULATA (L.) (HIRUDINEA: ERPOBDELLIDAE) IN A LAKE DISTRICT STREAM
Erpobdella octuculuta
Elisa for oxytocin. Highly sensitive tests and application for the titration of an oxytocin-like substance in the leech Erpobdella octoculata
Intraspecific Life-History Variation in Erpobdella octoculata (Hirudinea: Erpobdellidae). I. Field Study
The diel activity pattern, drifting and food of the leech Erpobdella octoculata (L.) (Hirudinea: Erpobdellidae) in a Lake District stream
Erpobdella montezuma (Hirudinoidea: Erpobdellidae), a new species of freshwater leech from North America