Helobdella is a genus of leeches in the family Glossiphoniidae, the freshwater jawless leeches. They occur worldwide. [1] These are small, flat leeches which do not feed on blood. [2] …

Leeches are segmented parasitic or predatory worms that comprise the subclass Hirudinea within the phylum Annelida. They are closely related to the oligochaetes, which include the …

2001年1月1日 · The two-eyed flat leech H. stagnalis is one of the most common European hirudineans and has a world-wide distribution (except Australia). These small grey leeches can …

In most cases piscine and endemic flat leeches (glossiphoniids) were gathered directly in captured living hosts. Fish, molluscs and amphipods were collected by scuba divers at a depth …

British freshwater leeches are most easily identified by examining the head shape and eye arrangement, lengths are in mm of fully grown leeches at rest. There are 16 British freshwater …

Herter (1968) introduced the name "two-eyed flat leech" for the type species H. stagnalis. However, all species of the genus Helobdella described so far have a flattened body and two …

Context: The freshwater flat leech Helobdella europaea Kutschera, 1987 is a small annelid indigenous to South America. This invasive species feeds on the haemolymph of host aquatic …

2020年9月7日 · Molecular genetic analysis based on the comparison of gene fragments of mitochondrial cytochrome c oxidase (COI) of the Baikal leeches allowed correlating their …

2021年7月7日 · Here is a short webpage that covers the relationship of Helobdella europaea to tropical fish down near the end. Common name is "European Flat Leech," and generally, it …

Ventral view of a mature individual of the two-eyed flat leech Helobdella stagnalis that feeds its young carried on the venter of the parent. The leech is attached with its posterior sucker to...