(>52 BTLLETIN 54, UNITED STATES NATIONAL MUSEUM. 



CUBARIS DUGESI (Dollfus). 

 (luges! POLLFPS, Bull. Soc. /<><>!. France, XXI, ISil>, p. 47. 



. Corritos and Morelia. Mexico. 



Body narrow, convex, smooth, very finely punctate and setaceous. 



Head: Prosepistome extending a little beyond the front, especially 

 on the two sides, surface flat; eyes small, about 14 ocelli; flagel- 

 luin of the antennae with the first article half as long as the sec- 

 ond. Thorax: lateral margin of the first segment elevated along its 

 entire length; antero-median mamelon scarcely visible; coxopodites 



FIG. 695. CUBARIS DUGESI (AFTER DOLLFUS). a, HEAD AND FIRST TWO THORACIC SEGMENTS 

 (DORSAL VIEW), b, HEAD WITH ANTENNA AND FIRST TWO SEGMENTS OF THORAX WITH COXOPO- 

 DITES (CO AND Co') (VENTRAL VIEW), f. FIFTH AND SIXTH ABDOMINAL SEGMENTS AND VROPODA 

 (DORSAL VIEW). (I, SIXTH ABDOMINAL SEGMENT AND UROPODA (VENTRAL VIEW). 



distinct only on the posterior third part of the side of the segment, 

 but reaching to. the extremity of it. .Second segment with the coxopo- 

 dite very distinct. Pleo , telson: pleotelson as long as wide, with a 

 little relief, followed by an impression, situated near the base; the 

 lateral incurvation well indicated; the apex equal to about three- 

 fourths of the base in size. Uropoda with the basal article a little 

 oblique; the inner branches very small; the outer branches very small, 

 situated about two-thirds of the inner side of the base (superior side). 

 Color uniformly dark gray. Dimensions: Length 8 mm.; width 

 3i mm. 



The above description is adapted from the following one of Dollfue's: 

 Corps etroit, convexe, lisse, tres fineuient ponctue-setace. Cephalon: prosepistome 

 depassant un pen le front, surtout des deux cotes, face plane; yeux petits, environ 

 14 ocelles; fouet des antennes a premier article deux fois plus court que le second. 

 Pereion: bord lateral du premier segment releve sur toute sa longueur; mamelon 

 antero-median d peine visible; coxopodites distincts settlement sur le tiers posterieur 

 du cc A )te du segment, mais atteignant a Pextremite de celui-ci. Deuxieme segment a 

 coxopodite tres distinct. Pleon, telson: pleotelson aussi long que large, avec un petit 

 relief suivi d'une impression, situe pres de la base; incurvation laterale bien indiquee; 

 le sommet egal en largeur environ les f de la base. Uropodes a article basilaire pen 

 oblique; endopodites tfes petits; exopodites minuscules, situes vers les f du cot6 

 interne de la base (face superieure). Couleur: gris fonce uniforme. Dimensions: 

 longueur, 8 millimetres; largeur, 3 millimetres. DOLLFFS, Bull. Soc. Zool. France. 

 XXI, 1896, p. 47. 



