Phymorhynchus castaneus was created in 1896.
Palystes castaneus was created in 1819.
Gymnothorax castaneus was created in 1882.
Gyroporus castaneus was created in 1787.
Phymorhynchus speciosus was created in 1971.
Phymorhynchus chevreuxi was created in 1897.
Phymorhynchus cingulatus was created in 1890.
Phymorhynchus ovatus was created in 2001.
Phymorhynchus wareni was created in 1995.
Phymorhynchus starmeri was created in 1993.
Phymorhynchus alberti was created in 1906.
Phymorhynchus hyfifluxi was created in 1996.
Phymorhynchus carinatus was created in 2001.