20 
Protect: | Canidisiona jpiodiystwetagmiGope! jeleics,senowssGaionsquingis 
polystictus (Cope), of which Jan's name is now a jr. synonym). 
nasua, Vipera, Wagler, 1830, Nattirl. Syst. Amph.: 171 (rejected in 
priority but not in homonymy contexts to protect Heterodon 
dorbignyi Duméril, Bibron and Duméril, 1854, now Lystrophis 
dorbignyi (Duméril, Bibron and Duméril), of which nasua is now 
a jr. synonym) . 
neocwelsatnwenissis,, Proteus; Green pe sie, wd. Acad Nat Scie 
Philadelphia, 1:358 (rejected in priority but not in homonymy 
convextis vo protect) -Sallamandra jenigriimal iGreen, e257. now 
Ambystoma t. tigrinum (Green), of which Green's name, of 1818, 
is now a jr. synonym). 
nigeryyScyvtale; “Daudin, A803)" Hist “ NateimiGens Parties 93 Rept. -os42 
(based on what is now known as Heterodon platirhinos Latreille, 
1801, but rejected in both priority and homonymy contexts, to 
protect Scytale neuwiedii nigrum Duméril, Bibron and Duméril, 
1854, now Pseudoboa nigra (Duméril, Bibron and Duméril); 
Daudin's name is now non-existent nomenclaturally). 
nigricollis, -Coluber,; Dwigubskij,.1832,. Opyt. Hstestv. »Istorid 13326 
(rejected in priority but not in homonymy contexts to protect 
Coronella modesta Martin, 1838, now Eirenis modesta (Martin), 
of which Dwigubskij's name is now a jr. synonym). 
Oaxkacae, Kinostiennon,—slprltchand,: » LO 9 bneyicl. Twist lese 5 5y7/ 
(rejected in priority but not in homonymy contexts to protect 
Kinosternon oaxacae Berry and Iverson, 1980, of which 
Pritchard's name is now a jr. synonym). 
oce liad, Wacertay SHouttuyn sal Site Anime Muster HOUT tly slides: 24 
(this work by Houttuyn has been suppressed for nomenclatural 
purposes (Opinion 380), hence the name is nomenclaturally non- 
existent and should not be assigned to any species; in addition 
the name is unidentifiable). 
oce}aitus,) Draco, Oken, 41816; Lehrb.wNatung 4433277 altthus work by 
Oken has been suppressed for nomenclatural purposes (Opinion 
417), hence the name does not exist nomenclaturally, and should 
not be cited in the synonymy of any species). 
operculata, Siiren,. Beauvois, 17/99, Trans... Am. Phidios.. Soc. -4:277—- 
281, figs. 1-4 a(mejected,, in ~praority. but» not ,anyihomonymy 
contexts, to, protect _jSialkamandray tivqaamiays Green, a lsiZo7= now 
Ambystoma t. tigrinum (Green), of which Beauvois' name is now a 
jr. synonym). 
Oryzicola, Berus, Oken, 1816, Lehrb. Naturg. 3:248 (this work by 
Oken has been suppressed for nomenclatural purposes (Opinion 
