Eigenmann, C. H. ; Eigenmann, R. S. (1889). Preliminary notes on South American Nematognathi. II. Proceedings of the California Academy of Sciences (Series 2). 2: 28-56.
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Eigenmann, C. H. ; Eigenmann, R. S.
1889
Preliminary notes on South American Nematognathi. II.
Proceedings of the California Academy of Sciences (Series 2)