31. The species was first ICZN rules classifies as a junior synonym , and it is therefore discarded. 32. The latter two species are today either considered junior synonyms or " nomina dubia ". 33. Williston and Case, 1913 now are considered junior synonyms of " Sphenacodon ferox ". 34. This taxon is the product of a junior synonym of " P . antarcticus ". 35. The family is now considered as a junior synonym of the family Gecarcinucidae, with subfamily Parathelphusinae. 36. The genus may be a junior synonym for " Eudmetoceras " of Buckman, 1920. 37. The species was first ICZN naming rules, these are both considered junior synonyms and rendered invalid. 38. Several species and subspecies are currently considered as junior synonyms of " Schizopygopsis younghusbandi ". 39. Poecilotheria nallamalaiensis Rao et al ., 2006, a junior synonym of Poecilotheria formosa Pocock, 1899 40. The genus was formerly regarded as a junior synonym of the genus " Dasyatis ".
