TY - JOUR AU - Mari Mutt, José A. PY - 1981/04/01 Y2 - 2024/03/29 TI - New Genus, a New Species, and Complements to the Descriptions of Seven Neotropical Dicranocentrus (Collembola: Entomobryidae: Orchesellinae) JF - The Journal of Agriculture of the University of Puerto Rico JA - JAUPR VL - 65 IS - 2 SE - Articles DO - 10.46429/jaupr.v65i2.7579 UR - https://revistas.upr.edu/index.php/jaupr/article/view/7579 SP - 90-107 AB - A new genus, <em>Pseudodicranocentrus</em>, is erected for two species (<em>circulatus</em> and <em>christianseni</em>) previously described and placed by the author in the genus <em>Dicranocentrus</em>. The new genus is similar to the latter but differs by the presence of head setae A<sub>1</sub>, Ps, bifurcated prelabral setae, and circularly arranged compound spines on the dental lobe. <em>D. biseriatus</em> n. sp. from Haiti and <em>D. antillensis jamaicensis</em> n. ssp. from Jamaica are described. <em>D. millsi cubensis</em> Mari Mutt 1979 is synonymized to the nominal form. Details are added to the descriptions of the following neotropical<em> Dicranocentrus</em>: <em>antillensis, colombiensis, marias, millsi, nigritus, platensis</em> and <em>schoetti</em>. ER -