S26 
THE VOYAGE OF H.M.S. CHALLENGER. 
PniLipriNBs 
Monti}xyra effusa (Dana). One specimen (Samboangan) ; obtained at no other 
locality by the Challenger. 
Porites palmata, Dana. A few specimens (Samboangan) ; obtained also at Amboina. 
,, explanata, n.sp. One specimen (Samboangan) ; obtained at no other locality. 
„ lutea, M.-Edwards and Haime. One specimen (Mactan) ; obtained at no 
other locality by the Challenger. 
„ mirahilis, w.sp. One specimen (Mactan) ; obtained at no other locality. 
Goniopora pedunculata, Quoy and Gaimard. One specimen (Mactan) ; obtained 
at no other locality by the Challenger. 
Rhodarxa tenuidens, n.sp. One specimen- (Santa Cruz Major, 10 fathoms) ; 
obtained also at Amboina. 
„ calicularis (Lamarck). One specimen (Samboangan) ; obtained at no 
other locality by the Challenger. 
Tichopora tenella, n.g., n.sp. One specimen (Samboangan) ; obtained at no other 
locality. Only species of the genus. 
Millepora murrayi, n.sp. Several specimens (Samboangan) ; obtained at no 
other locality. 
„ gonagra, M.-Edwards and Haime. One specimen (Samboangan) ; 
obtained also at Fiji and Tahiti. 
Hydroida (Allman, Zool. pt. 20). 
Plumularia dolichotheca, n.sp. (Samboangan, 10 fathoms); obtained at no 
other locality. 
Acanthella effusa (Busk). (Samboangan, 10 fathoms) ; obtained also at Cape York. 
Aglaophenia macgillivrayi (Busk). (Samboangan, 10 fathoms) ; obtained at no 
other locality by the Challenger. 
„ coarctata, n.sp. (Samboangan, 10 fathoms) ; obtained at no 
other locality. 
Lytocarpus secundus, Kirchenpauer. (Samboangan, 10 fathoms) ; obtained at no 
other locality by the Challenger. Recorded from 
South Sea, China Sea, and Pelew Islands. 
„ spectahilis, n.sp. (Samboangan, 10 fathoms); obtained also at 
Station 186. 
,, longicoi'nis (Busk). (Samboangan, 10 fathoms) ; obtained at no other 
locality by the Challenger. 
<’rinoidf-a (Carpenter, Zool. pt. 60). 
Antedon disciffymiis, n.sp. Si.\ specimens and fragment (Zebu reefs); obtained at 
no other locality. 
