25; 



SPECIES 



HABITAT 



DEPTH IN FATHOMS 



gibbosa Baker 1904 



West coast of Greenland as far up as Discovery Bay 



at Grinnell Land 

 Melville Bay 



South and East Greenland 

 Near Jan Mayen 

 Along the east, north and northwest coast of Iceland 



VII. Genus Vercoia Baker 1904. 

 South Australia 



Perrieri Nobili 1904 



VIII. Genus Coralliocrangon Nobili 1904. 



. Djibouti 



Oi crangonoides Kingsley 1S97 



^ 



Dofieini Balss 191 3 



ommatosteres W.-Mas. 1891 



pectinata Faxon 1896. . . . 



areolata Faxon 1S93 . . . . 

 echinata Dana 1S52 



IX. Genus Naushonia Kingsley 1897. 

 Island of Naushon, southern coast of Massachusetts 



X. Genus Prionocrangon W.-Mas. 1S91. 



Sagami Bay, Japan 



Bay of Bengal off the Ceylon coast 



Andaman Sea 



East of Saleyer Island 



Northern part of the Strait of Makassar 



Off Martinique 



XI. Genus Paracrangon Dana 1852. 



Near Las Tres Marias 



From Port Etches, Alaska, to Puget Sound 



North-east of Yedo Island 



Sagami Bay, Japan 



Wladiwostok 



Tartarian Gulf 



Southern Okhotsk Sea 



5—45 



100 

 o — 164 

 50 — 60 

 20 — 1 10 



20 — 30 



In the sand of the 

 small channels - the 

 so-called gutters - 

 of the island. 



191—328 

 200 — 350 



405 



711 

 565 



676, 680 

 12—48 



190—765 



Pontophilus Leach. 



Among the genera of Crangonidae it is the genus Pontophilus Leach which nowadays 

 is represented by the largest number of species: no less than 38 species and 1 variety, indeed, 

 are at present known. Species of Pontophilus are recorded from various parts of the world : 

 excepting Pont. norvegicus, however, this genus has not been observed in the Arctic Ocean, 

 on the north coast of Russia, Asia, Alaska etc, nor are species known from the antarctic seas 

 at a greater latitude than 50 S. Pont. spiiwsus and fasciatus have repeatedly been found in 

 the Adriatic and the Mediterranean, Pont. sculptus has been recorded from the Adriatic, vvhile 

 Pont. trispinosus has been taken off Marseilles, so that in these seas the genus is apparently 

 represented by four species. Pont. norvegicus ranges from East Finmark, Spitzbergen and 



SIBOGA-EXPEDITIE XXXIX a 1 . ,, 



