A systematic revision of the genus Archocentrus (Perciformes: Cichlidae), with the description of two new genera and six new species. Juan J. Schmitter-Soto Zootaxa 2007 1603 1 78 ZXMN Cichlidae Cryptoheros Animalia Perciformes 3 Chordata species septemfasciatus     BMNH1909.3.13.82( lectotype, dig.),  BMNH1909.3.13.83-90(17 paralectotypes), Costa Rica,  RioIroquois;   ANSP45401(2), Costa Rica, “Guapilis” [ Guapiles];   UMMZ180613(1), Nicaragua, Lago Nicaragua at Granada;   UMMZ180678(3), Costa Rica, Turrialba, a tributary of Rio Reventazon;   UMMZ190367(120, 1 C&S, 16 dig.), Costa Rica,  Limon, 1 km E of Guapiles, RioSanta Clara and tributary;   UMMZ199872(2), Costa Rica, Heredia,  RioPuerto Viejo, ½ mi upstream of Sarapique. 923904393 BMNH Costa Rica Rio Iroquois 3 BMNH 1909.3.13.82, BMNH 1909.3.13.83 - 90 lectotype 923904380 ANSP Costa Rica “ Guapilis ” [Guapiles] 3 ANSP 45401 923904385 UMMZ Nicaragua Lago Nicaragua at Granada 3 UMMZ 180613 923904397 UMMZ Costa Rica a tributary of Rio Reventazon 3 UMMZ 180678 Turrialba 923904392 UMMZ Costa Rica 1 km E of Guapiles, Rio Santa Clara and tributary 3 UMMZ 190367 Limon 923904379 UMMZ Costa Rica Rio Puerto Viejo, 0.5 mi upstream of Sarapique 3 UMMZ 199872 Heredia