corrected; non-existent nomenclaturally; type genus Agama 
Daudin, 1802). 
AMBYSTOMIDAE Hallowell, 1856, Proc. Acad. Nat. Sci. Philadelphia 
8:11 (an. incorrect original spelling for Ambystomatidae 
Hallowell, 1856, as corrected; non-existent nomenclaturally; 
type genus Ambystoma Tschudi, 1838). 
CAECILIIDAE Rafi nesque-Schmatz po uleirdsenSpecceruNSeis SiGHorn: 
ENGL el ooSahCildaal saxk0 od (ane¥ineorrect lloriginal) spelling Gt 
Caeciliaidae Rafinesque-Schmaltz, 1814, as corrected; non- 
existent nomenclaturally; type genus Caecilia Linnaeus, 1758). 
Op, 1462. 
CECILINIA Rafinesque-Schmaltz, 1814, Specc. Giorn. Encicl. 
Sicilia 2:104 (an incorrect original spelling of Caeciliaidae 
Rafinesque-Schmaltz, DASRRAr, asecorre ceeds; non-existent 
nomenclaturally; type genus Caecilia Linnaeus, 1758). Op. 1462. 
HATTERIIDAE Cope, 1864, Proc Acad. Nat. Sci. Philadelphia 16:227 
(suppressed in priority but not homonymy contexts, making it a 
jr. synonym of Sphenodontidae Cope, 1870, the earliest 
available family-group name for its family; type genus Hatteria 
Gray, 1842, a jr. synonym of Sphenodon Gray, 1831). 
LEIOPELMIDAE Turbot, 1942, Trans. Roy. Soc. New Zealand AWI2AG 
(a jr. synonym of Leiopelmatidae Mivart, 1869; type genus 
Leiopelma Fitzinger, 1861). 
LIOPELMATINA Mivart, 1869, Proc. Zool. Soc. London 1869: 290P San 
incorrect original spelling of Leiopelmatidae Mivart, 1869, as 
corrected; non-existent nomenclaturally; type genus Leiopelma 
Fitzinger, 1861). 
LIOPELMIDAE Noble, Am. Mus. Novitates (132): 9(a jr. synonym of 
Leiopelmatidae Mivart, 1869, as corrected; type genus Leiopelma 
FaezZzanger,,  1Si61)) 
RHYNCHOCEPHALIDAE Hoffmann, 1881, Bronn's Klass. Ordn. Thierr. 
CONS?) FOG) (invalid because name of its type genus, 
Rhynchocephalus Owen, 1845, is a jr. homonym of Rhynchocephalus 
Fischer von Waldheim, 1806, a dipterous insect; Owen's name is 
also a jr. synonym of Sphenodon Gray, 1831, and Hoffmann's name 
is a jr. synonym of Sphenodontidae Cope, 1870). 
STELLIONIDAE Bell, 1825, Zool. J. 1:457 (ruled invalid because 
its type genus, Stellio Daudin, 1802, was drawn from Stellio 
Laurenti, 1786, a nomen dubium because its type species, S&S. 
Saxatilis, is unidentifiable; neither Laurenti name has been 
rejected, however, and Stellio has commonly been regarded as an 
invalid sr. synonym of Agama Daudin, 1802; the family name is 
likewise an invalid sr. synonym of Agamidae Gray, 1827. 
