Haptolana 137 



Figure 60. Cirolana parva, 

 anteroventral cephalon. 



Creaseriella Rioja, 1953 



DIAGNOSIS Antennular peduncle of two articles (articles 1 and 2 fused). 

 Antennal peduncle of five articles. Pereopods all ambulatory. Penial rami 

 fused to form short stout process. Pleopod 2 in c? with copulatory stylet inser- 

 ted at base of endopod. Pleopods 3—5, endopods lacking marginal setae. 

 Pleonite 5 lacking free lateral margins. 



Creaseriella anops (Greaser, 1936) 

 Figure 61A,B 



DIAGNOSIS S 15.5 mm. Animal able to conglobate. Eyes lacking. Frontal 

 lamina pentagonal, longer than wide, with transverse ridge at widest point. 

 Maxillipedal endite with four or five coupling hooks. Pleotelson wider than 

 long, posterior margin very broadly rounded and finely crenulate. Both 

 uropodal rami distally rounded, margins bearing spines and setae, sympod 

 produced along mesial margin of endopod. 



RECORDS Several caves and cenotes on the Yucatan Peninsula, Mexico. 



Haptolana Bow^man, 1966 



DIAGNOSIS Mandibular palp directed posteriorly. Antennular peduncle of 

 two articles, basal article expanded. Pereopods all prehensile, with dactyli 

 closing in propodal groove. Pleopods 3—5, exopods with partial suture and 

 marginal setae; endopods undivided, lacking marginal setae. Pleonite 4 over- 

 lapping pleonite 5 laterally. 



