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Cassis brevicostatus
Taxonomy
Cassis brevicostatus was named by Conrad (1834). 
It was recombined as Phalium brevicostatum by Harris and Palmer (1947).
It was recombined as Phalium brevicostatum by Harris and Palmer (1947).
  Subspecies
  
  Sister species lacking formal opinion data
  
C. abbreviatus, C. achatina, C. ambigua, C. calentica, C. elegans, C. globosa, C. inornatus, C. jameshoubricki, C. mammilaris, C. mombasana, C. nilotica, C. postmamillaris, C. schnirei, C. striata, C. sulcata, C. tessellata, C. testiculus, C. togata, C. umbgrovei, C. undulata, C. postmamillaris, C. salisburyensis, C. saburon, C. strigata  
Synonymy list
| Year | Name and author | 
|---|---|
| 1834 | Cassis brevicostatus Conrad | 
| 1947 | Phalium brevicostatum Harris and Palmer p. 328 | 
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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.
 †Cassis brevicostatus Conrad 1834
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   †Phalium brevicostatum creolum Harris and Palmer 1947
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Diagnosis
No diagnoses are available