194 



LIVERPOOL BIOLOGICAL SOCIETY. 



List of Porifera recorded from the L.M.B.C. District. 



Order I. MYXOSPONGIjE. 



Family. 



Halisarcid^ — Halisarca dujard'mi, J 



Halisarca rubra, n. sp 



Order II. CERATOSA. 



Spongelid^ — Sponyelia fragilis, M 



Order III. MONAXONIDA. 

 Subord. HALICHONDEINA. 



HoMORRHAPHID^ — Hallcliondria panicea, J. 



Halichondria alfiescens, J 



Hallchondria caruncida, B 



Reniera varians, B 



Reniera elegans, B 



Reniera simulans, J 



Reniera fistidosa, B 



Reniera clava, B 



Reniera seniituhulosa, S 



Reniera ingalli, B 



Chalina ocidata, J. 



Chalina limhata, M 



Chalina montagui, T 



Chalina pallida, B 



Chalina densa, B 



Chalina gradient a, B 



Heterorrhaphid^ — None. 

 Desmacidonid^ — Desmacidon fucorum, J. , 



Esperella wgagropila, J 



Esperella floreum, B 



Aniphilectus incrustans, J 



Clathria seriata, J 



Plumohalichondria pluniosa, C 



Plumolialichondriaatras anguinea, B 

 AxiNELLlD^ — Hgmeniacidon sanguinea, J.. 



Accinella mammillata, n. sp 



Raspailia rentilahrinn , B 



Raspailia rigida, M 



Estua- 

 ries of 

 Mersey 

 & Dee. 



Isle of 

 Man. 



X 



X 



X 



X X 



North 

 Wales. 



X 



