But few species of endemic Lumbricidae have been described from the United States and none from Illinois. The species here described and others of which descriptions are in preparation are of the small group which has had its chief development in North America and which has been designated by Michaelsen as the subgenus Bimastus of the genus Helodrilus.
Publisher
Champaign : Illinois Natural History Survey
Series/Report Name or Number
Illinois Natural History Survey Bulletin; v. 010, no. 07
ISSN
0073-4918
Type of Resource
text
Language
en
Permalink
http://hdl.handle.net/2142/47209
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