926 
THE VOYAGE OF H.M.S. CHALLENGER 
Japan. 
PoLYPLACOPHORA (Haddon, Zool. pt, 43). 
Acanihopleura (?) incana (Gould). One specimen (Oosima) ; obtained also at 
Port Jackson. 
Cephalopoda (Hoyle, Zool. pt. 44). 
Octopus macropus, Risso. One specimen (Yokohama market) ; obtained at no other 
locality by the Challenger. A widely-distributed species. 
Sepia esculenta, . n.sp. Two specimens (Yokohama market) ; obtained at no 
other locality. 
„ andreanoides, n.sp. Three specimens (Yokohama market) ; obtained at no 
other locality. 
Sepiella maindroni, Rochebrune. One specimen (Inland Sea) ; obtained at no 
other locality by the Challenger. Recorded from Pondichery. 
Loligo edulis, n.sp. One specimen (Yokohama market) ; obtained at no other locality. 
„ japonica, Steenstrup, MS. One specimen (Yokohama market) ; obtained at 
no other locality by the Challenger. 
Todarodes pacijicus, Steenstrup. One specimen (Inland Sea) ; obtained at no other 
locality by the Challenger. Recorded from Japan. 
Tunicata (Herdman, Zool. pt. 17). 
Coi'ella japonica, n.sp. Two specimens (Yokohama, shallow- water) ; obtained also 
at Station 233 and Hong Kong. 
Fishe-S (Gunther, Zool. pts. 6 and 57). 
Trygon pastinaca, Linn4. (Yokohama market) ; obtained also in Arafura Sea. 
Myliohatis aquila, Linne. (Yokohama market) ; obtained at no other locality by 
the Challenger. 
Percalahrax japonicus, C.V. (Inosima and Inland Sea — from fishing boats) ; 
obtained at no other locality by the Challenger. 
Niphon spinosus, C.V. (Yokohama market) ; obtained at no other locality by 
the Challenger. 
Serranus octocinctus, Schlegel. (Yokohama market) ; obtained at no other locality 
by the Challenger. 
Apogon lineatus, Schlegel. (Inland Sea and Yokohama Bay, 15 fathoms); obtained 
also at Station 233. 
CJuBtodon modcstus, Schlegel. (Yokohama market) ; obtained at no other locality 
by the Challenger. 
Upeneoides hensasi, Schlegel. (Yokohama market and Kob^) ; obtained at no 
other locality by the Challenger. 
