https://iro.uiowa.edu/esploro/outputs/doctoral/A-study-of-genus-Haemopis-annelida/9985152449902771
A study of genus Haemopis (annelida, hirudinea, hirudidae) with a description of a new species,...
A study of genus Haemopis (annelida, hirudinea, hirudidae) with a description of a new species, Haemopis latero-maculatum - University of Iowa - Dissertation
a studynew speciesgenusannelidahirudinea
https://repository.si.edu/items/32b40eed-2461-4ed9-8cbe-5fa8cab6efe1
Moore on the Hirudinea with Emphasis on His Type-specimens
on thetype specimensmoorehirudineaemphasis