Groups;Subgroups;Species;"Diagnostic character" I;;"R. biconourus";"“Presence of a dorsal spur on the heteromorphic pedipalp trochanter of the male.”" "R. ramosi" "R. recuerdo" II;;"R. abeli";"“Spermathecae differs significantly from the general pattern present in congeners.”" III;;"R. decui";"“Spermathecae with the terminal bulb underdeveloped and short middle lobe.”" "R. digitiger" IV;;"R. cubanacan";"“Long and subequal spermathecae with the terminal bulb underdeveloped.”" "R. labarcae" V;V-1;"R. negreai";"“Spermathecae with terminal bulbs well developed, with lateral lobes clearly longer and with a larger bulb.”" "R. monticola" V-2;"R. baracoae" V-3;"R. toldo" "R. gladiger" "R. alayoni" "R. siboney" "R. terueli"