THORNELY— POLYZOA 165 



SUB-OEDER : CTENOSTOMATA. 



37. Pherusa tubulosa Lamx. 



Lamx. — Polypiers Corall. Flexibles, p. 119. 



Waters.— Jim. Mag. Nat. Hist, Ser. 5, Vol. III., p. 279. 



There are some good colonies one inch in height growing amongst a Retepora. 



Localities : — Off Poshetra Head, 7 fathoms ; north of Poshetra, 3f-4 fathoms. 



38. Amathia distans Busk. 



Bnsk.— Challenger Repts. Zool, Vol. XVII. Pt. L., p. 33. 



Fragments of colonies only. 



Localities : — South-west of Beyt Island ; Eau, low water ; Poshetra, 3|-4 

 fathoms ; Rupan Bandar ; Kutchegad ; off Poshetra, 7 fathoms ; channel west of 

 Beyt Island, 3-4 fathoms ; Chindi Eeef, 6-10 fathoms. 



39. Amathia connexa Busk. 



Busk.— Challenger Repts. Zool, Vol. XVII. Pt. L., p. 35. 

 Localities : — ^Kiu ; Dwarka. 



40. Buskia setigera Hincks. 



Hincks. — Journ. Linn. Soc, Vol. XXI., p. 127. 

 Growing on stems of Idia pristis. 

 Locality : — Off Poshetra Head, 7 fathoms. 



41. Alcyonidium mytili Dalyell. 

 Hincks.— Sni;. Mar. Polyzoa, 1880, p. 498. 

 Locality : — South-west of Beyt Island. 



42. Cylindroecium giganteum (Busk). 



Busk. — Quart. Journ. Micro. Soc, Vol. IV., p. 93. 



Hincks.— jBni!. Mar. Polyzoa, 1880, p. 535- 



Localities : — Dwarka, 15-17 fathoms ; off Poshetra Head, 7 fathoms. 



(MS. received from author 29th July, 1915). 



