Micrurus

Autor: Feitosa, Darlan Tavares, Jr, Nelson Jorge Da Silva, Pires, Matheus Godoy, Zaher, Hussam, Prudente, Ana L��cia Da Costa
Rok vydání: 2015
Předmět:
DOI: 10.5281/zenodo.5665655
Popis: Key to the monadal Micrurus from the Western Amazon 1 a. Bicolored pattern (black and white or black and red).......................................................... 2 1 b. Tricolor pattern....................................................................................... 6 2 �� 1 Internasals and supraoculars with white dots, 67 to 81 black rings on body, 6 to 13 on tail.... Micrurus albicinctus (Fig. 4 A) 2 b. Internasals and supraoculars whitout white dots.............................................................. 3 3 a. Black rings on body 7���14, black rings on tail 2���3.................................. Micrurus putumayensis (Fig. 4 E) 3 b. Black rings on body 17���83, black rings on tail 3���13.......................................................... 4 4 a. Nuchal collar absent, venter tricolored (black, brown, and white)..................... Micrurus margaritiferus (Fig. 4 C) 4 b. Nuchal collar present, venter bicolored..................................................................... 5 5 a. Color pattern black and white, post-ocular white or yellow on parietals........... Micrurus annellatus annellatus (Fig. 4 B) 5 b. Color pattern black and red, post-parietal narrow band separating black cephalic-cap from nuchal collar................................................................................................. Micrurus medemi (Fig. 4 D) 6 a. Snout with white scales or white spotted scales.............................................................. 7 6 b. Snout uniformly black................................................................................. 11 7 a. Nuchal collar absent.................................................................. Micrurus tikuna (Fig. 1) 7 b. Nuchal collar present................................................................................... 8 8 a. Tail tricolor................................................................. Micrurus pacaraimae (Fig. 7 D) 8 b. Tail bicolor.......................................................................................... 9 9 a. Venter with black rings replaced by yellow.......................................... Micrurus langsdorffi (Fig. 7 B) 9 b. Venter with black rings fully developed................................................................... 10 10 a. Body with 38 to 67 black rings.................................................. Micrurus ornatissimus (Fig. 7 C) 10 b. Body with 20 to 21 black rings....................................................... Micrurus petersi (Fig. 6 B) 11 a. Nuchal collar absent................................................................ Micrurus averyi (Fig. 6 F) 11 b. Nuchal collar present.................................................................................. 12 12 a. Body with white rings limited by black accessory rings, dorsally isolated from red rings... Micrurus catamayensis (Fig. 7 A) 12 b. Body with white rings contacting red rings dorsally.......................................................... 13 13 a. Black cephalic-cap short, post-ocular white band on parietals separating black cephalic-cap from nuchal collar................................................................................ Micrurus annellatus bolivianus (Fig. 6 E) 13 b. Black cephalic-cap long, covering parietals, narrow post-parietal white band...................................... 14 14 a. Black cephalic-cap on parietals bordered by red scales....................................................... 15 14 b. Black cephalic cap on parietals bordered by white scales..................................................... 16 15 a. Ventral scales 200���210 in males, 227���231 in females.................... Micrurus steindachneri steindachneri (Fig. 6 A) 15 b. Ventral scales 214���215 in males, 224���231 in females.......................... Micrurus steindachneri orcesi (Fig. 4 F) 16 a. Black cephalic-cap contacting nuchal collar................................................................ 17 16 b. Black cephalic-cap not contacting nuchal collar............................................................. 18 17 �� 1 Red rings 4���8 scales long with red-spotted scale; nuchal collar present and connected to cephalic-cap through a black line on
Published as part of Feitosa, Darlan Tavares, Jr, Nelson Jorge Da Silva, Pires, Matheus Godoy, Zaher, Hussam & Prudente, Ana L��cia Da Costa, 2015, A new species of monadal coral snake of the genus Micrurus (Serpentes, Elapidae) from western Amazon, pp. 538-554 in Zootaxa 3974 (4) on pages 548-549, DOI: 10.11646/zootaxa.3974.4.5, http://zenodo.org/record/234335
Databáze: OpenAIRE