604 Scientific Proceedings, Royal Dublin Society. 



Station 3. — Channel between Saibai and New Guinea, 10 to 17 

 fms. mud, rolled stone, and dead shells. 



Station 4. — Between Orman's Beef and Brothers Island 

 (Gaba), 6 to 7 fms. 



Station 8. — Albany Pass, Somerset, N. Queensland, 10 fms. 



Station 14. — Channels between reefs, Murray Island (Mer.), 

 15 to 20 fms. 



The specimens here described have been presented to the 

 British Museum (Natural History) by Professor A. C. Haddon. 



HYDROIDA. 



[The numbers correspond to the numbers of the Stations.] 

 GrYMNOBLASTEA. 



Cladoeoryne haddoni, n. sp. 14. 'Eudendrium infundibuliforme, n. sp. 

 Coryne vel Syncoryne cyiindrica, 2. 



n. sp. 8. ,, yeneralis, Lendenfeld.2, 14. 



Calyptoblastea. 



Campanularia toresii, Busk. 14. Idia pristis, Lamouroux. 2,14. 



Lafoea costata, Bale. 14. Plumularia ramsayi, Bale. 14. 



Lictorella halecioides, Allman. 14. Monostaechas dichotoma, Allman. 4. 



Diplocyatlius dichotomus, Allman. Acanthella effusa, Busk. 14. 



14. Sciurella indivisa, Allman. 14. 



Sertidaria triyonostoma, Busk. 14. Acanthocladium huxleyi, Busk. 2. 



Pasythea hexodon, Busk. 14. Lytocarpus phceniceus, Busk. 14. 

 Diphasia scalar if ormis, n. sp. 2. ,, philippinus, Kirchenpauer. 



,, sub-carinata, Busk. 2, 4. 14. 



,, diyitalis, Busk. 2. Aylaophenia lonyicornis, Busk. 14. 

 Synthecium orthoyonium, Busk. 14. ,, macyillivrayi, Busk. 14. 



Thuiaria fenestrata, Bale. 14. ,, brevirostris, Busk. 14. 



,, lata, Bale. 14. PEalicornaria Mans, Busk. 14. 



In addition to the above, the folloiving are recorded from Torres 

 Straits, but are not in Professor Haddon' 's Collection. 



Thyroscyphus simplex, Allman. Thuiaria vincta, Allman. 



Desmoscyphus obliquus, Allman. Aylaophenia delicatula, Busk. 



