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Helicotoma tritonia
Taxonomy
Helicotoma tritonia was named by Billings (1865). It is not extant.
Synonymy list
Year | Name and author |
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1865 | Helicotoma tritonia Billings |
1897 | Helicotoma tritonia Ulrich and Scofield p. 1033 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Helicotoma tritonia Billings 1865
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Diagnosis
No diagnoses are available