FIGURE 8 in Species delimitations in the Atractus collaris complex (Serpentes: Dipsadidae)

FIGURE 8. DORSAL (A), LATERAL (B) AND VENTRAL (C) VIEWS OF HEAD OF THE HOLOTYPE OF Atractus alphonsehogei (MPEG 14928) FROM BELA VISTA, KM 75 PA-242 ROAD, STATE OF PARá, BRAZIL. PICTURE MODIFIED FROM CUNHA AND NASCIMENTO (1983). SCALE BAR = 4 MM.Published as part of Passos, Paulo, Prudente, Ana L. C., Ramos, Luciana O., Caicedo-Portilla, José Rances & Lynch, John D., 2018, Species delimitations in the Atractus collaris complex (Serpentes: Dipsadidae), pp. 491-520 in Zootaxa 4392 (3) on page 509, DOI: 10.11646/zootaxa.4392.3.4, http://zenodo.org/record/119616