| Citation | Schulze, F.E. 1903 Caulophacus arcticus (Armauer Hansen) und Calycosoma gracile F.E. Sch. Nov. spec. Abhandlungen der Koeniglichen Akademie der Wissenschaften zu Berlin: 1-22, pls I-II. |
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| Ref. No. | 85017 |
| Language | German |
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| Find this reference in | Google Scholar | Scirus | Species used from this reference |
| Cross references | 3477 |