| author | date | title | journal / publication | Packard AS | 1880 | Zoology for high schools and colleges. [Zoology for Students and general readers. New York 1879: page 142] | Second edition, viii + 719 pages. New York: Henry Holt and Company. |
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| Sphalloplana (Sphalloplana) percoeca (Packard, 1879) | [with synonyms] | w | other taxonomic work | 142 |