180 LIVERPOOL MARINE BIOLOGY COMMITTEE REPORT. 



Family XV. — Celleporid^. 



Syn. Escharida (part), d'Orb. 

 Myriozoidcs (part), Smitt. 



Genus Cellei^ora (part), Fabricius. 



Syn. Tubipora (part), Linn. 



Millejjora, Ellis and Sol. 

 Madrepora (part), Esper. 



Seven British species. 



Cellepora pumicosa, Linnaeus. 

 Porous Eschara, Ellis. 

 Common ; very large and beautiful specimens are found 

 encrusting shells, sea-weeds, &c., in the Isle of Man, Eamsey, 

 West Kirby, Hilbre (Lomas) ; Holyhead (Higgin). 



Welshman's Gut, " Spindrift " Expedition. 



Cellepora costazii, Audouin. 



Cellepora bimucronata, Hass. 

 Cellepora hassallii, Busk, Manzoni. 

 Celleporaria hassallii^ Smitt. 



Isle of Man, Kamsey, and Point of Ayr (Hincks). 

 Dredged in the deep hole off the Point of Ayr (N. Wales), 

 in the " Spindrift " Expedition. 



Sub-order II.— CYCLOSTOMATA, Busk. 



Syn. Tubuliporina. Milne-Edwards, Johnston. 



Group a.— IRaDtcellata, d'Orbigny. 

 Syn. Articulata s. radicata, Busk (1859), Crag Polyzoa. 



Family I. — Crisiid^. 

 Genus Crisia (part), Lamouroux. 

 Syn. Sertularia (part). Linn. 

 Three British species, all found in our area. 



