H. yacu, Taxa Only, Exact Match: 3 Treatments

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Gastrotheca yacuri   sp. nov.  Carvajal-Endara, Sofía, Coloma, Luis A., Morales-Mite, Manuel A., Guayasamin, Juan M., Székely, Paul & Duellman, William E., 2019, Phylogenetic systematics, ecology, and conservation of marsupial frogs (Anura: Hemiphractidae) from the Andes of southern Ecuador, with descriptions of four new biphasic species, Zootaxa 4562 (1), pp. 1-102 : 56-61 56-61
Helicops yacu     Nogueira, Cristiano C., Argôlo, Antonio J. S., Arzamendia, Vanesa, Azevedo, Josué A., Barbo, Fausto E., Bérnils, Renato S., Bolochio, Bruna E., Borges-Martins, Marcio, Brasil-Godinho, Marcela, Braz, Henrique, Buononato, Marcus A., Cisneros-Heredia, Diego F., Colli, Guarino R., Costa, Henrique C., Franco, Francisco L., Giraudo, Alejandro, Gonzalez, Rodrigo C., Guedes, Thaís, Hoogmoed, Marinus S., Marques, Otavio A. V., Montingelli, Giovanna G., Passos, Paulo, Prudente, Ana L. C., Rivas, Gilson A., Sanchez, Paola M., Serrano, Filipe C., Silva Jr., Nelson J., Strüssmann, Christine, Vieira-Alencar, João Paulo S., Zaher, Hussam, Sawaya, Ricardo J. & Martins, Marcio, 2019, Atlas of Brazilian Snakes: Verified Point-Locality Maps to Mitigate the Wallacean Shortfall in a Megadiverse Snake Fauna, South American Journal of Herpetology 14 (s 1), pp. 1-274 : 34-35 34-35
Helicops yacu     Schoeneberg, Yannis & Koehler, Gunther, 2022, Distribution and identification of the species in the genus Helicops Wagler, 1830 (Serpentes, Colubridae, Xenodontinae), Biodiversity Data Journal 10, pp. 69234-69234 : 69234 69234