A new species of Corinnella Thomas & Dominique, 2006 (Ephemeroptera: Baetidae) Author Boldrini, R. Author Salles, F. F. Author Pes, A. M. O. text Zootaxa 2013 3608 1 75 80 journal article 10.11646/zootaxa.3608.1.5 e96d95a0-3484-42af-b8d4-1e8bfa267d54 1175-5326 283273 0658E1A6-24AE-474B-96F5-F31A5784E9E0 Corinnella Thomas & Dominique, 2006 Corinna Dominique et al . 2005: 73 (nec Corinna Koch, 1841 ). Corinnella eximia (Thomas & Dominique, 2006: 9) ; Salles, 2007: 404; Nieto, 2010: 4. Diagnoses . Nymphs : 1) Incisors of mandible fused ( Figs. 7, 8 ; Figs. 2 r and 2l from Dominique et al . 2005); 2) mandibles without setae between prostheca and mola; 3) maxillary palp segment II bifid ( Fig. 6 , Fig. 4 from Dominique et al . 2005); 4) labial palp with fine, long setae scattered on ventral surface ( Fig. 9 ; Fig. 5 from Dominique et al . 2005); 5) oblique row of setae near patella-tibial suture on all legs ( Fig. 10 b; Fig. 7 from Dominique et al . 2005); 6) patella-tibial suture less than half the length of tibia; ( Fig. 10 a; Fig. 7 from Dominique et al . 2005); 7) hind wing pads present; 8) abdominal gills present on segments I–VII; 9) tarsal claws spatulate; 10) terminal filament as long as cerci.