242 



DEPARTMENT OF THE NAVAL SERVICE 



8 GEORGE V, A. 1918 



Bathymetric Tables — Continued. 



Baihymetric Range. 



Min. 



and 



Max. 



Depth. 



Inter- 

 tidal 

 Zone. 



Fathoms. 



1-15 



15-50 50-100 100 X 



POLYZOA — Cotl. 



Cheilostomata — Con . 



Porella skenei var. plana Hincks 



Porella struma (Norman) 28 



Porella surcularis (Packard) = Cellepora surcu- 



laris28 



Porina tubulosa Norman 35 



Ramphonotus minax (Busk) 



Retepora elongata Smitt 



Rhamphostomella bilaminata Hincks 



Rhamphostomella costata Lorenz 28 



Rhamphostomella ovata (Smitt) 28 



Rhamphostomella plicata Smitt 



Rhamphostomella radiatula (Hincks) 28 



Rhamphostomella scabra (Fabricius) 



Rhamphostomella scabra var. labiata (Stimpson) 



Schizoporella auriculata (Hassall) 28, 35 



Schizoporella biaperta (Michelin) 35, 47 



Schizoporella cincta Hincks (var.) 



Schizoporella cruenta (Norman) 



Schizoporella hyalina (L) 9 = Hippothoa hyalina, 



28 



Schizoporella linearis (Hassall) 



Schizoporella sinuosa (Busk) 9, 35 



Scruparia clavata Hincks 9 



Scrupocellaria americana Packard 



Scrupocellaria scabra (Van Beneden) 35 



Scrupocellaria scruposa (L) 



Smittia arctica Norman 35 = S. porifera 28 



Smittia Candida (Stimpson) 



Smittia globifera (Packard) 



Smittia landsborovii (Johnston) 



Smittia producta (Packard) 



Smittia reticulatopunctata Hincks 28 



Smittia trispinosa (Johnston) 28, 35 



Umbonula verruco.sa (Esper) 



96. . . . 

 40-75. 



10-110 

 S.W.... 



56-96. 

 38... 

 25-80. 

 25-45. 



45. 



8-50. 

 1-56. 



56 



30-313. 



6-30. 



17-45. 

 35... 

 3045. 



45.... 

 25-45. 



Cyclostomata. 



Crisia denticulata (Lamarck) 28 



Crisia eburnea (L) 9, 28, 35 



Crisia eburnea var. cribaria Stimpson = C. cj 



baria 28, 35 



Diastopora obelia Johnston 



Diastopora patina (Lamarck) 



Discofascigera lucernaria (Sars) 



Fasciporina flexuosa (Orbigny) 



Hornera lichenoides (L) 



Idmonea atlantica (Forbes) Johnston 9 = Tubuli- 



pora atlantica 28, 35 



Idmonea serpens (L) 9 



Lichenopora clypeiformis (Orbigny) 



Lichenopora hispida (Fleming) 



Lichenopora regularis (Orbigny) 28 



Lichenopora vernicaria (Fabricius) 28, 35 



Stomatopora diastoporoides (Norman) 35 



Stomatopora granulata (Milne Edwards) 



Stomatopora penicillata (Fabricius) 



Tubulipora expansa (Packard) 



Tubulipora fimbria Lamarck 



Tubulipora flabellaris (Fabricius) 9, 28, 35 



Tubulipora lobulata Hassall 



10-i5. 

 O-200. 



18-45. 

 30-96. 



7 



50-96. 

 220... 



40-45. 

 30. . . . 



30-96. 

 25.... 

 7-60.. 



50. 



