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Taxonomy
Meretrix hornii was named by Gabb (1864).
It was recombined as Macrocallista (Costacallista) hornii by Stewart (1930); it was recombined as Pitar (Lamelliconcha) hornii by Vokes (1939); it was recombined as Callista (Costacallista) hornii by Squires (1984), Squires (1987) and Squires (1988).
It was recombined as Macrocallista (Costacallista) hornii by Stewart (1930); it was recombined as Pitar (Lamelliconcha) hornii by Vokes (1939); it was recombined as Callista (Costacallista) hornii by Squires (1984), Squires (1987) and Squires (1988).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1864 | Meretrix hornii Gabb p. 164 figs. pl. 23, fig. 144 |
| 1869 | Meretrix hornii Gabb p. 185 figs. PI. 30, Fig. 78 |
| 1917 | Meretrix hornii Waring p. 94 figs. Pl. 15, Figs. 9 and 19 |
| 1930 | Macrocallista (Costacallista) hornii Stewart pp. 242 -243 figs. Plate 12, fig. 8; pl. 17, fig:. 7 |
| 1939 | Pitar (Lamelliconcha) hornii Vokes p. 86 figs. Plate 13, Figure 6 |
| 1984 | Callista (Costacallista) hornii Squires p. 51 figs. Figure 12g |
| 1987 | Callista (Costacallista) hornii Squires p. 69 |
| 1988 | Callista (Costacallista) hornii Squires p. 19 |
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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.
†Callista (Costacallista) hornii Gabb 1864
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Diagnosis
No diagnoses are available