PART 1 GARTH : PACIFIC OXYRHYNCHA 197 



British Columbia: Port Simpson, G. M. Dawson (S. I. Smith) ; 

 between Metlakatla and Prince Rupert, Kaien Island, Digby Island, and 

 Prince Rupert, D. C. G. MacKay (MacKay, 1931); Fort Rupert 

 [Prince Rupert?], H. I. Smith (Rathbun, 1925). Queen Charlotte 

 Islands: G. M. Dawson (S. I. Smith), (Newcombe, 1893); Tledoo 

 Village, Graham Island, J. G. Swan (Rathbun, 1894) ; Flamingo Har- 

 bor, Louscoone Bay, and Houston-Stewart Channel near Rose Harbor, 

 Moresby Island (Hart, 1940). Vancouver Island: (Lockington) ; Es- 

 peranza Inlet, Nootka Sound, and Clayoquot Sound (Hart, 1940) ; 

 Clayoquot Sound (Newcombe, 1893) ; Ucluelet, Geological Survey of 

 Canada (Rathbun, 1925) ; Barclay [Barkley?] Sound, Albatross (Rath- 

 bun, 1894) ; Comox, Nanaimo, and Victoria (Newcombe, 1893) ; Banks 

 Island, Hope Island, and Departure Bay (Taylor) ; Gonzales Point and 

 Parry Bay (Hart, 1940) ; Pender Islands and Denman Island, Albatross 

 (Rathbun, 1925) ; Victoria and Esquimalt Harbor, 8 fathoms, J. K. 

 Lord (Spence Bate, 1866, as Pugettia lordii) ; Sidney, G. M. Smith (G. 

 M. Smith). Bare Island, between Vancouver Island and mainland, 

 Schauinsland (Lenz). Mouth of Fraser River, J. K. Lord (Spence Bate, 

 1864) ; Boundary Bay (MacKay, 1944). Order uncertain: Otter Bay, 

 Albatross (Rathbun, 1925). 



Washington: San Juan Islands: Canoe Island, Turn Island, San 

 Juan Island, and Upright Channel (Way). Strait of San Juan de Fuca, 

 D. S. Jordan, Neah Bay, J. G. Swan, and Port Angeles, U. S. Fish Com- 

 mission (Rathbun, 1894). Puget Sound: D. S. Jordan (Rathbun, 1894), 

 Bashford Dean (Caiman), W. A. Herdman (Walker), J. S. Kingsley 

 (Rathbun, 1925) ; Port Townsend, Albatross (Rathbun, 1894) ; Kala 

 Point, 14-17 fathoms, Port Townsend Bay, and Kilisut Harbor, Alba- 

 tross (Rathbun, 1925) ; Port Ludlow, S. Bailey and W. H. Dall, and 

 Port Orchard, O. B. Johnson (Rathbun, 1894). 



Oregon : None. 



California: Northern California (Holmes) ; Mendocino, A. Agassiz 

 (Rathbun, 1925) ; Farallon Islands (Holmes). ?San Luis Obispo (Lock- 

 ington). 



Atlantic analogue: None. A Pacific boreal species. 



Diagnosis: Carapace constricted at base of hepatic tooth; hepatic 

 tooth broad and completely joined to postorbital, its outer margin trend- 

 ing in a longitudinal direction. Carapace tuberculate, tubercles uneven. 

 Ischium and exognath of external maxilliped furrowed. Legs short, meri 

 and propodi carinate above; male cheliped massive, manus compressed, 



