Revision of the Neotropical species of Aphilodontinae (Geophilomorpha, Geophilidae), with eight new species and a first phylogenetic analysis of the subfamily Calvanese, Victor C. Brescovit, Antonio D. Bonato, Lucio Zootaxa 2019 2019-11-15 4698 1 1 72 62ZHV : Silvestri 1909 [241,383,1820,1847] Chilopoda Aphilodontidae Mecophilus Animalia Geophilomorpha 56 57 Arthropoda genus     1.Cephalic plate sub-trapezoidal, with posterior part wider than anterior part ( Figs 29B, 31B); denticle of tarsungulum small and positioned above base of tarsungulum ( Fig. 31D).................................................  M. neotropicus  - Cephalic plate sub-rectangular ( Fig. 32B); denticle of tarsungulum large and positioned close to base of tarsungulum ( Fig. 32D)................................................................................  M. tupiniquim  n. sp.