Summary of physopyxis |
Identification | Physopyxis can be distinguished from the other Doradidae by the miniature size (adults generally less than 31 mm SL) and a unique combination of additional features: extreme development of the exposed pectoral girdle; well developed coracoid process longer than the postcleithral process; anterior plate of the nuchal shield absent; dorsal spine serrated only along the basal portion of its anterior margin; two infraorbital bones in young that become fused into a single plate in adult specimens; pectoral spine reaching to base of anal fin. |
Breeding | Unreported in the aquarium. |
Size | Smallest 22mm, largest 35mm, average 26mm, most commonly 35mm. All SL. |
Species | There are 3 "species" in the database |
Keepers | 1 species (33%) are being kept by registered keepers |
New spp. / time |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1750 | 1770 | 1790 | 1810 | 1830 | 1850 | 1870 | 1890 | 1910 | 1930 | 1950 | 1970 | 1990 | 2010 |
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Distribution |
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