24 THE CRAG POLYZOA. 



II. INAETICULATA. 

 2. RIGID.E. 

 1. ADNAT.E. 



A. REPENTES. 

 Fam. III. HIPPOTHOID^, Busk. 



Cellularum seriebus distantibus, repentibus. 

 Series of cells distant, repent. 



SCRTJPARIAD^E (pars), Gray ; Busk. 

 EucRATiADjE (pars), Johnst. 



Genus 1. HIPPOTHOA, Lamx. 



Cellulis urceolatis seu pyriforrnibus, decumbentibus. Ramis a lateribus cellulas datis. 

 Cells urceolate or pyriform, decumbent ; branches given off from the sides of a cell. 



HIPPOTHOA, Lamx., Exp. Meth., p. 82, 1821 ; Johnst.; Busk. 



CATENICELLA (pars), Blainville (non M. Edwards). 



TEREBRIPORA, D'Orbigny. 



ALECTO (sp.), CRISERPIA (sp.), Michelin. 



CATENARIA (sp.), S. Wood. 



1. H. PATAGONICA, B. PI. I, fig. 5. 



Cellulis pyriformibus, infra attenuatis, irregulariter annulatis ; orificio orbiculari, 

 subtus inciso ; ramis angulo prope recto divaricatis. 



Cells pyriform, attenuated below, irregularly annulate ; orifice orbicular, with a notch 

 below ; branches divaricate nearly at a right angle. 



