A systematic revision of the genus Archocentrus (Perciformes: Cichlidae), with the description of two new genera and six new species. Author Juan J. Schmitter-Soto text Zootaxa 2007 1603 1 78 http://www.zoobank.org/urn:lsid:zoobank.org:pub:AFFCB590-1FC7-4CD0-950C-D1D1A6E59F6C journal article z01603p001 Key to species of genus Archocentrus 14a(7a) Teeth tricuspid (except symphysial, sometimes truncate) ........................ Archocentrus multispinosus 14b All teeth pointed ................................................................................................................................ 15 15a(14b) Two opercular spots (Fig. 2); D. XVI; A. IX -XI ........................................ Archocentrus centrarchus 15b One opercular spot (part of longitudinal stripe) (Fig. 4); D. XVIII -XIX; A. XI -XII ........................... .............................................................................................................. …. Archocentrus spinosissimus