Further Revisionary Studies On The Ant Genus Megalomyrmex Forel (Hymenoptera: Formicidae: Myrmicinae: Solenopsidini) C R F. B Abstract Author Brandão, Carlos Roberto F. Museu de Zoologia da Universidade de São Paulo - Av. Nazaré, 481 - CEP 04263 - 000, São Paulo, SP, Brasil. E-mail: crfbrand @ usp. br text Papéis Avulsos de Zoologia 2003 São Paulo 2003-12-31 43 8 145 159 http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0031-10492003000800001&lng=en&nrm=iso&tlng=en journal article 10.1590/S0031-10492003000800001 1807-0205 12640541 Megalomyrmex staudingeri Emery, 1890 Also from I. Zelner-Polania I received two workers of M. staudingeri collected in January 3 to 6, 1987 , in Caño La Curia , Reserva Nacional La Macarena , 580 m . Meta , Colombia , sympatric with M. foreli . Also from Colombia , I studied three samples sent by F. Fernández from the IHVL collection, as follows: one worker from Orito , Terrritório Kofan , Narinõ ( 00°30’N , 77°13’W ), 700 m , bosque, cebo A3, collected in November 29, 1998 by E.L. Gonzales ; one worker from R . Mesay, B . Amarillo, Parque Nacional Chiribiquete, Caquetá Solano, 300 m , ( T1 . T5 ), collected in January 28, 2000 by F. Quebedo ; and three workers collected in Alto de Herrera , Diamante , Parque Nacional Tamá , Norte de Santander , 1000 m ( 07°07’N , 72°13’W ), bosque, in November 22, 1999 by E. Gonzales . From LACM , I studied eight workers of M. staudingeri collected in Estación Biologica Cocha Cashu , cerca 400 m of altitude, Departamiento Madre de Dios , Peru , collected in September 9, 1986 by D. W. Davidson in wet forest (accession number 86-4) .