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Peronopsis (Svenax) pusillus
Taxonomy
Agnostus pusillus was named by Tullberg (1880).
It was recombined as Acadagnostus pusillus by Kobayashi (1939); it was recombined as Peronopsis pusilla by Westergård (1946); it was recombined as Svenax pusillus by Opik (1979); it was recombined as Peronopsis (Svenax) pusillus by Naimark and Pegel (2017).
It was recombined as Acadagnostus pusillus by Kobayashi (1939); it was recombined as Peronopsis pusilla by Westergård (1946); it was recombined as Svenax pusillus by Opik (1979); it was recombined as Peronopsis (Svenax) pusillus by Naimark and Pegel (2017).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1880 | Agnostus pusillus Tullberg |
| 1939 | Acadagnostus pusillus Kobayashi |
| 1946 | Peronopsis pusilla Westergård pp. 42 - 43 figs. Pl. 4, figs. 12-1 8 |
| 1979 | Svenax pusillus Opik |
| 2017 | Peronopsis (Svenax) pusillus Naimark and Pegel p. 1184 |
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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.
†Peronopsis (Svenax) pusillus Tullberg 1880
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Diagnosis
No diagnoses are available