title: A new, riparian, species of Allobates Zimmermann and Zimmermann, 1988 (Anura: Aromobatidae) from southwestern Amazonia.
abstract: We describe Allobatesflaviventris sp. nov., a medium-sized (SVL 16.7-19.7 mm in males; 19.3-21.1 mm in females) aromobatid frog with Finger III not swollen in adult males from eastern state of Acre, Brazil. It inhabits open forests with bamboo, usually along small streams and rivers. it has golden-yellow belly and a unique advertisement call as a distinctive character. Notes on natural history are also provided.
authors.affiliation: Universidade Federal do Acre - Laborat6rio de Herpetologia (HerPet) - BR-364 km 04 - Distrito Industrial. CEP: 69.915-900. Rio Branco, Acre, Brazil. prmelosampaio@gmail.com
authors.forename: Paulo Roberto
authors.initials: PR
authors.lastname: Melo-Sampaio
authors.forename: Moisés Barbosa
authors.initials: MB
authors.lastname: De Souza
authors.forename: Pedro Luiz Vieira
authors.initials: PL
authors.lastname: Peloso
mesh_terms: D063147:Animal Distribution; D000818:Animals; D001001:Anura / Q000033:anatomy & histology* / Q000145:classification*; D001938:Brazil; D005260:Female; D008297:Male; D045483:Rivers; D013045:Species Specificity