236 



DEPARTAlEy'T OF THE NAVAL SERVICE 



8 GEORGE V, A. 1918 



Bathymetric Tables — Continued. 



Bathymetric Range. 



Min. 



and 



Max. 



Depth. 



Inter- 

 tidal 

 Zone. 



Fathoms. 



1-15 



15-50 50-100 100 X 



Stelleroidea — Con. 



Cribrella sianguinolenta (Muller) = Henrioia san- 



guinolenta 35, 47 



Crossaster papposus (O. Fabricius) 



Ctenodiiicu.s cri.spatu.s (Retzius) 



Hippasteria phrygiana (Parelius) 



Leptasterias groenlandica (Lutken) 



Leptaijterias littoralis (Stimpson) 



Lepta.steria.s tcnera ( Stimp.son^ 



Leptoptycha.ster arcticus (M. Sars) 



Lophaster furcifer (Duben & Koren.) 



Odinia americana Verrill 



Pedicellaster typicus M. Sars 



PontasttT hot)itus Sladen 



Pseudarcha.stt>r intcnncdius var. insignis Verrill. 



Psilaster tiorae Verrill 



Ptera.ster militaris (Muller) 



Pteraster pulvillus M. Sars 



•Solaster earlii Verrill 



."^ola.ster endeea (Retzius) 



•Solaster syrtonsis Verrill 



Stichaster albulus (Scimpson) 



Tosia exiniia Verrill 



Tosia granularis (Retzius) 



Tremaster niirabilis Verrill 



Ophiuroidea. 



Amphipholis elegan.s (Leach) 



Amphiura canadensis Verrill 



Amphiura exigua Verrill 



Amphiura sundcvalli (Muller & Troschel) 



Astronyx l(.)Vfni MuIUt & Troschel 



Gorgonocephalus agassizii (Stimpson) 35 



Gorgonocephalus cucnemis (Muller & Troschel). 

 Gorgonocephalus lamarckii (Muller & Troschel). 



Ophiacantha anomala G. O. Sars 



Ophiacantha bidentata (Retzius) 



Ophiacantha granulifera Verrill 



Ophiacantha spectabilis G. O. Sars 



Ophiacantha varispina Verrill 



Ophiactis aspcrula (Phillipi) 37 



Ophioglypha lymani Ljungman 37 



Ophioglypha nodosa (Lutkon) 



Ophioglypha robusta (Ayres) 



Ophioglypha .sarsii (Lutken) 37 



Ophioglypha signata Verrill 



Ophioglypha stuwitzi (Lutken) 



Ophioleljcs acanella Verrill 



Oi>hiopholis aculeata (L) 



Ophioscolox glacialis Muller & Troschel 



Echinoidea. 



Echinarachnius parma (Lamarck) 



Schizastcr fragilis (Duben & Koren) 



Strongyloccntrotus drobachiensis Muller 35, 47. 



Platyhelmixthe.s. 



Turbellaria (Planarinns.) 



Fovia affinis (Oersted) 



Leptoplana ellip.soidcs Girard.. 

 Procerodes ulvae (Oersted) 35. 

 Typhlocolax acutus (Girard)... 



0-471 



0-179 



5-632. .. 

 20-224. . . 

 5-100. . 

 I.T.-23.. 

 10-40... 



100 



234-640 . . 



175-400. 



75-80.... 



85-250. . . 



100-1356 



60-230. . . 



10-69... 



20 



170-300.. 



O-80 



101 



o-lOO 



80-122 



40 



150-2.50. 



O-210. 



10-15... 



85 



o-lOO.... 

 18-80 . . . 

 194-239. 

 101-131. 

 O-250.... 

 101-200. 



131 



101-200. 



330.. 

 O-220.. 

 10-250 



113-122. 

 0-100.... 

 210 



1-100.. 

 95-300. 

 o-llO... 



0-45.. 



LT. 



0-5... 



