New species of Benthana Budde-Lund, 1908 (Crustacea: Oniscidea: Philosciidae) from Paraná, Brazil Author Campos-Filho, Ivanklin S. Author Araujo, Paula Beatriz text Zootaxa 2011 2765 38 46 journal article 10.5281/zenodo.206481 6771a8bb-47cc-40b6-9ea9-a2381e045d7d 1175-5326 206481 Key to species of Benthana with males having a lobe on the pleopod 1 exopod 1 Merus of pereopod 7 having a lobe with six setae on the inner proximal margin ( Fig. 6A )........ B . ( Benthanoscia ) olfersii - Merus of pereopod 7 without a lobe with six setae on the inner proximal margin................................... 2 2 Dentiform protrusion of pleopod 1 exopod with apex bent downwards ( Fig. 6 B)........................... B . serrana - Dentiform protrusion of pleopod 1 exopod with apex straight................................................... 3 3 Dentiform protrusion of pleopod 1 exopod with concave appearance ( Fig. 5 A)...................... B . itaipuensis sp. n. - Dentiform protrusion of pleopod 1 exopod with convex or truncated appearance.................................... 4 4 Outer lateral margin of pleopod 1 exopod with setae ( Fig. 6 C)......................................... B . cairensis - Outer lateral margin of pleopod 1 exopod without setae ( Fig. 6 D)....................................... B . taeniata