Key to Cryptomyrmex species

This key is based on the information given in Fernández (2004) and covers all the described species You may also be interested in: Cryptomyrmex

1

 * Mesosoma smooth and shining, without conspicuous and long rugulae on the sides of the propodeum and mesosoma. The propodeal spines are approximately as long or slightly longer than their bases. . . . . . Cryptomyrmex longinodus


 * Mesosoma with conspicuous and long rugulae on the sides of the propodeum and mesosoma. The propodeal spines are longer than wide . . . . . Cryptomyrmex boltoni