Coe, W. R. (1926). The Pelagic Nemerteans. Reports on an exploration off the West Coast of Mexico, Central & South America, etc., xxxix, and Reports on the scientific results of the Expedition to the Eastern Tropical Pacific, etc., xxxiv. Memoirs of the Museum Comparative Zoology at Harvard College, 49: 1-246
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Coe, W. R.
1926
The Pelagic Nemerteans. Reports on an exploration off the West Coast of Mexico, Central & South America, etc., xxxix, and Reports on the scientific results of the Expedition to the Eastern Tropical Pacific, etc., xxxiv
Memoirs of the Museum Comparative Zoology at Harvard College