254 



DEPARTMENT OF THE NAVAL SERVICE 



8 GEORGE V, A. 1918 



Bathymetric Tables — Continued. 



Bathymetric Range. 



Min. 



and 



Max. 



Depth. 



Inter- 

 tidal 

 Zone. 



Fathoms. 



1-15 



l»-50 50-100 100 X 



Ar.\chnida. 



Pycnogonida. 



Achelia spinosa (Stimpson) 



Ammothea achelioides Wilson 



Nymphon brevicoUum Hoek. 



Nymphon grossipes (O. Fabricius) 35. 



Nymphon hirtum J. C. Fabricius 



Nymphon longitarse Kroyer 



Nymphon macrum Wilson 



Nymphon stroemii Kroyer. 



Phoxichilidium maxillare (Stiinpson) . 



Pseudopallene hispida (Stimpson) 



Pycnogonum littorale (Strom) 



Chord.\ta. 



85 



12-110. 

 O-50.... 

 16-90.. 



.35-110. . 

 I.T.-55.. 

 .50-55 ... 

 I.T.-430. 



Amaroucium glabrum Verrill 23, 26, 35 



Amaroucium pallidum Verrill = Aplidium palli- 

 dum 23, 35 



Aplidium de.spcctum Herdman 



Ascidia complanata Fabricius = Phallusia prunum 

 29 = Ascidiopsis prunum 26 



Ascidia falcigera Herdman 



Boltenia bolteni (L) 30 



Boltenia bolteni (L) var. rubra = Pyura ovifera 29 



Boltenia ciliata MoUer = Pyura ovifera 29. . . 



Boltenia elegans Herdman = Pyura ovifera 29 and 

 Boltenia ovifera 26, 47 



Botrylloides aureum Sars 23, 26 



Botryllus (spec, undet.) 



Caesira canadensis 26 



Caesira intumescens Van Name 29 



Caesira scptentrionalis Traustedt 29 



Chelyosoma geometricum Stimpson = C,maclea- 

 yanum 26, 29 



Ciona tenella (Stimpson) = C, intestinalis (L) 29.. 



Dendrodoa aggregata pulchella Verrill 29 



Dendrodoa carnea Agassiz 26, 29 = Cynthia carnea 

 35 



Dendrodoa grossularia Van Beneden 29 



Didemnopsia tenerum (Verrill) 23, 26 



Eugyra glutinans (Moller) 35 



Eugyra pilularis Verrill 35 = Bostrichobranchus 

 pilularis 29 



Glandula arenicola Verrill = Tethyum molle 29... 



Glandula fibrosa Stimpson = Pandocia fibrosa 29.. 



Glandula mollis Stimpson = Tethyum molle 29. . . 



Halocynthia echinata (L) 35 = Pyura echinata 29 

 and Boltenia hirsuta 26 



Halocynthia pyriformis (Rathke) = Pyura auran- 

 tium 29 and Tethyum pyriforme americanum 



Halocynthia rustica (L) = Tethyum rusticum 29. . 



Halocynthia tuberculum (Fabricius) = Tethyum 

 coriaceum Alder & Hancock 29 



Holozoa clavata (Sars) 26,29 ? 



Leptoclinum albidum Verrill = Tetradidemnum 

 albidum 23, 26 



Leptoclinum albidum var. luteolum = Tetradi- 

 demnum albidum 29 



Leptoclinides faeroensis Bjerkan 23 



Lissoclinum aureum Verrill 23, 26 



Macroclinum pomun Sars 23 



Microcosmus nacreus Van Name 29 



Molgula littoralis, Verrill = Caesira citrina 29 & 

 Caesira littoralis 26 



O-80. 



0-471. 

 51 ... . 



I.T 



85... 



30-56 



30-56 



30... 



150.. 



51 



S.W.-160. 

 50-96... 



I.T 



39 



50 



&-54 . 

 5-127. 

 10^0. 



S.W.- 



45... 



10-76 



39. 



1-120.. 

 10-150. 

 .30-238. 

 10-150. 



O-120.. 



O-120. 



10-225... 

 S.W.-150. 



o-llO. 



o-llO 



100-1582. 

 S.W.-IOO. 



75 



26-36. . . . 



I.T.-12e 



