Table 1 in New Species and New Records of Strumigenys Smith, 1860 (Formicidae: Myrmicinae) from the Neotropical schulzi Species Group

Table 1. Diagnostic character matrix for the new species and their most similar species in the schulzi group. Characters and their states are as follows. Ch01, Vertex with abundant erect setae: 0, absent; 1, present. Ch02, Pronotal humeral pair of stand setae shape: 0, Remiform; 1, filiform. Ch03, Lower mesopleuron smooth patch: 0, absent; 1, present. Ch04, Mesonotal stand setae number: 0, one pair; 1, two or three pairs. Ch05, Petiole node: 0, longer than broad; 1, broader than long. Ch06, Basigastral costulae: 0, thick, short and uniform; 1, fine, dense and very long. Ch07, first gastral tergite: 0, smooth; 1, finely striated.
SpeciesCh01Ch02Ch03Ch04Ch05Ch06Ch07Strumigenys castanea (Brown, 1953)0000100Strumigenys itannae sp. nov.1101000Strumigenys schulzi Emery, 18940000000Strumigenys metrix (Bolton, 2000)0011000Strumigenys orchibia (Brown, 1953)0000110Strumigenys xoko sp. nov.0101001