614 
THE VOYAGE OF H.M.S. CHALLENGER. 
Stations 170 
axd 170a. 
Astroschema horridum, n.sp. (600 fathoms ? [G30] ) ; obtained at no other locality. 
„ salix, n.sp. (520 fathoms) ; obtained at no other locality. 
Echinoidea (Agassiz, Zool. pt. 9). 
Saleyiia hastigera, n.sp. (630 fathoms); for distribution see Station 106. 
Aspidodiadema tonsum, n.g., n.sp. (630 fathoms); obtained also at Stations 124, 
171, and 209. 
Tidgonocidaris monolini, n.sp. One- specimen (520 fathoms) ; obtained at no other 
locality. 
Echinus acutus, Lamarck. (630 fathoms) ; obtained also at Station 343, 425 fathoms. 
Annelida (MTntosh, Zool. pt. 34). 
Lagisca (?) kermadecensis, n.sp. One fragmentary specimen (520 fathoms) ; 
obtained at no other locality. 
Nicidon bal/ouriana, n.sp. One fragmentary specimen (520 fathoms) ; obtained at 
no other locality. 
Myzostomida (Graff, Zool. pt. 27). 
Myzostoma tenuispinum, n.sp. (On Antedon inasqualis, A. basicurva, and A. incisa). 
,, willeinoesii, n.sp. (On Antedon basicurva and A. inseq ualis). 
,, murrayi, n.sp. (On Antedon breviradia). 
Cirripedia (Hoek, Zool. pt. 25). 
Scalpellum acutum, n.sp. Three specimens (520 and 630 fathoms) ; obtained also 
at Station 78. 
Verruca sulcata , n.sp. One specimen (520 or 630 fathoms) ; obtained at no other 
locality. 
Amphipoda (Stebbing, Zool. pt. 67). 
Euonyx normani, n.sp. One specimen (630 fathoms) ; obtained at no other locality. 
Podocer apsis kermadeci, n.sp. One fragmentary specimen (630 fathoms) ; obtained 
at no other locality. 
Cystisama spinomm (Fabricius). One specimen (630 fathoms) ; for distribution 
see Station V. 
Macrura (Spence Bate, Zool. pt. 52). 
FAconnxivs parvus, n.g., n.sp. One specimen (520 fathoms) ; obtained at no other 
locality. 
Polycheles helleri, n.sp. One specimen (520 fathoms) obtained also at Station 21 8, 
1070 fathoms. 
