A taxonomic review of the genus Myrmelachista (Hymenoptera: Formicidae) in Costa Rica. Author Longino, J. T. text Zootaxa 2006 1141 1 54 http://antbase.org/ants/publications/21030/21030.pdf journal article 21030 323B9B2C-F6AE-40B5-982B-4BBEA5317786 Myrmelachista ramulorum subsp. fortior Wheeler 1934:189. Syntype workers: Puerto Rico , Mona Island ( Lutz ). "...described from nine specimens ..., seven from Mona Island (type locality) and two from Porto Rico, without more precise locality." (Wheeler 1934).