| author | date | title | journal / publication | Packard AS | 1879 | |
Zoology for Students and General Readers. | viii + 719 pages. New York: Henry Holt and Company |
|---|
| Sphalloplana percoeca (Packard, 1879) | - | primary taxonomic authority (describer) | 441 | |
| Dendrocoelum percoecum Packard, 1879 | w | primary taxonomic authority (describer) | 142 | |
| Fonticola percaeca (Packard, 1879) | w | primary taxonomic authority (describer) | ||
| Sphalloplana (Sphalloplana) percoeca (Packard, 1879) | [with synonyms] | w | primary taxonomic authority (describer) | 141 |
| Fonticola percoecum (Packard, 1879) | w | primary taxonomic authority (describer) | 142 |