The Hirudinea Of Illinois is a comprehensive book written by John Percy Moore and published in 19...

The Anatomy Of Bdellodrilus Illuminatus: An American Discodrilid is a scientific book written by ...

Sabellidae And Serpulidae From Japan: With Descriptions Of New Species Of Spirorbis (1904) is a s...

''New Species of Polychaeta from the North Pacific, Chiefly from Alaskan Waters: Five New Species...

The Leeches of Minnesota is a scientific book written by Henry Francis Nachtrieb and published in...