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Taxonomy
Perna orientalis was named by Hamlin (1884).
It was recombined as Isognomon orientalis by Dartevelle and Freneix (1957).
It was recombined as Isognomon orientalis by Dartevelle and Freneix (1957).
Sister species lacking formal opinion data
I. alatus, I. bathonicus, I. biplicatum, I. bouchardi, I. brentonensis, I. carolinensis, I. cereviciana, I. chavani, I. cornelliana, I. flambarti, I. flamberti, I. foliaceum, I. heberti, I. holmesi, I. igsognomoides, I. infraliassica, I. jupiter, I. karakuldjensis, I. lamberti, I. leona, I. lotenoensis, I. lugdunensis, I. lusitanicum, I. marspiallis, I. maxillatus, I. maxilliata, I. maxilliatus, I. nanus, I. perplana, I. promytilodes, I. promytiloides, I. pseudotomiyasui, I. quadrisulcatus, I. rekohuenis, I. ricordiana, I. rollei, I. rugosum, I. rugosus, I. sanchuensis, I. securiformis, I. subplana, I. subplanatum, I. subplanum, I. subspatulus, I. theseni, I. tomiyasui, I. tortum, I. trivale, I. valida, I. volaticum, I. woodsi, I. yinganensis, I. zelandica, I. inaequicrenata, I. maxillatus, I. choshiensis, I. flambarti, I. ichikawai, I. jupiter, I. mechanquilensis, I. mytiloides, I. promytiloides, I. pygmaea, I. rectangularis, I. rikuzenicus, I. sanchuensis, I. subplana, I. volaticum, I. mimeticus, I. ageroensis, I. bathonicus, I. murchisonii, I. patchamensis, I. thurmanni, Pedalion linguaeformis
Entered
by M. Clapham on 2018-02-20
Synonymy list
| Year | Name and author |
|---|---|
| 1884 | Perna orientalis Hamlin |
| 1957 | Isognomon orientalis Dartevelle and Freneix p. 54 figs. Pl 7, fig 2 |
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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.
†Isognomon orientalis Hamlin 1884
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Diagnosis
No diagnoses are available