Gymnotus carapo subsp. australis Albert 2017, New Subspecies

Gymnotus carapo australis New Subspecies Figure 3 A, Tables 3 and 4 Holotype: MLP 11221 (1), 341 mm, Argentina, Misiones province, Río Iguazú basin, Arroyo Verde (25°40’15”S, 053°56’00.8”W). Paratype: MLP 11222 (6), 262–321 mm, same locality as MLP 11221. Non-Types: MLP 11223 (4), 216–272 mm, Arroyo Deseado Chico (25°47’19,7”S, 054°01’45.0”W), cuenca Río Iguazú, Misiones. Col.: J. Casciotta, et al. II/2002. MLP 11223 (7), 110–330 mm, Arroyo Deseado Chico (25°47’19.7”S, 054°01’45.0”W), cuenca Río Iguazú, Misiones. Col.: J. Casciotta, et al. II/2002. MLP 11225 (3), 221–318 mm, Arroyo Lobo (25°42’32”S, 054°05’36”W), cuenca Río Iguazú, Misiones. Col.: J. Casciotta, et al. II/ 2002. MLP 11226 (3), 268–274 mm, Arroyo Tateto (25°47’12.8”S, 053°58’12.9”W), cuenca Río Iguazú, Misiones. Col.: J. Casciotta, et al. II/2002. MCP 19552 (3), 145–336 mm. MCP 6059 (3), 173–355 mm. Description: Specimens of G. carapo from the southern fauna overlap substantially in morphometric and meristic PC-space with specimens from other localities (Figures 4, 5, and 12). Gymnotus carapo australis is characterized by the following combination of statistically significant (p