8 AMPHIBIA 



Merrem, 1820, " Tentamen systematis Amphibiorum." 

 PHOLIDOTA. [The Reptilia.] 

 BATBACHIA: APOD A. 



SALIENTIA. 



IMutabilia [with metamorphosis, e.g. 

 .INewts.J 

 Ainphipneusta [Perennibranchiate Uro- 

 deles,] 



F. S. Leuckart, 1821, " Einiges ueber die fischartigen Amphibien." * 

 MONOFNOA. [The Reptilia.] 



with temporary gills: Ecaudata -f- Caudata 



DIFNOA. [The Amphibia] permanent gU]s . Proteidae ;> Meno . 



^ poma and Amphiuma. 



Latreille, 1825, " Families naturelles du regne animal" The Vertebrata are 

 divided into Haematherma and Haemacryma. These terms for warm- 

 and cold-blooded creatures were later on amended by Owen to Haemato- 

 therma and Haematocrya. The latter are divided by Latreille as 

 follows : 



REPTILIA. Still including the Coeciliae amongst the Snakes. 

 AMPHIBIA f Caducibranchiata - 



.A .Mir rHxiJlA -r\ i i , 



(Perenmbranchiata. 

 PISCES. 

 Wagler, 1830, "Systema Amphibiorum." 



TESTUDINES, CROCODILI, LACERTAE, SERPENTES, ANGUES, COECILIAE, 

 RANAE, ICHTHYODI. 

 RANAE I. AGLOSSA. 



II. PHANEROGLOSSA : 1. Cauda nulla. [The Anura.] 

 2. Cauda distincta. [The Sala- 



mandridae.] 

 ICHTHYODI I. ABRANCHIALES. Menopoma [Cryptobranchus] 



and Amphiama. 



II. BRANCHIALES. [The Peremiibranchiate Urodela.] 

 J. M tiller, 1831, " Beitriige zur Anatomic . . . der Amphibien." 2 



GYMNOPHIONA, DEROTREMATA, PROTEIDAE, SALAMANDRINA, BAT- 



RACHIA. 



J. Bell, 1836, Todd's "Cyclopaedia of Anatomy and Physiology," Art. 

 " Amphibia." 



AMPHIPNEUSTA, the Perennibranchiate Urodeles ; ANOURA, URODELA ; 

 ABRANCHIA, Menopoma and Amphiuma ; APODA. 



:Stannius, 1856, " Handbuch der Zootomie : Anatornie der Wirbelthiere." 

 (2nd cd.) 



AMPHIBIA MONOPNOA. The Reptilia. 

 AMPHIBIA DIPNOA. 1. URODELA. PERENNIBRANCHIATA. 



DEROTREMATA: Amphiuma and 



Menopoma. 

 MYCTODERA? 



1 Isis, 1821. '-' Treviranus' Zeitschr, f. Physiol. 1831, p. 190. 



:! Stpr), neck ; /xt5w, close. 



