210 CALIFORNIA ACADEMY OF SCIENCES. 



subacute and furnished with a similar tooth, Telson a little shorter than 

 the uropods, furnished with a shallow superior groove, at the proximal 

 end of which is a small tuft of hairs, and armed above with seven or eight 

 pairs of spinules. 



Length, 124 mm,; length of carapace including rostrum, 58 mm.; ros- 

 trum, 30.5 mm.; left cheliped, 67 mm,; right cheliped, 42 mm.; third 

 pereopods, 65 mm. 



Alaska (Sharp); Vancouver's Is. (Smith); Puget 

 Sound (Cooper); San Francisco Bay (Stimpson)! 



Pandalus pubescentulus Dana. 



Pandalus pubescentulus Dana, Proc. Acad. Nat, Sci. Phila., 1852, p. 24; 

 Crust. U. S. Expl. Expd., Part 1, 1852, p. 568, PI, XXXVI, fig. 8. 

 Stimpson, Journ, Bost, Soc. Nat. Hist., Vol. VI, 1857, p. 501. Kings- 

 ley, Bull. Essex Inst., Vol. X, 1878, p. 63. Smith, Kep. Prog. Geol. 

 Sur. Canada, 1878-9, 5, p. 214. 



" Carapax densely very short pubescent, margin below the eye with two 

 spines.^ Beak longer than the basal scale of outer antennae; ensiform, 

 somewhat recurved, but apex not raised above level of back, 16-18 

 toothed above, teeth small and continued nearly to middle of back, 

 towards apex unarmed, apex bifid, below seven-toothed. Feet nearly 

 naked, third, fourth and fifth pair decreasing regularly in length, anterior 

 pair but little longer than the first three joints of second pair. 



" Length of body, 5 inches; of carapax, 2^ inches; of beak to the poste- 

 rior tooth on the back. If inches; of beak to the orbital sinus, its proper 

 base, IJ inches. 



'^ Straits of De Fuca, at Dungeness, Oregon." 



This species has been reported from Vancouver's Is. 

 by Smith. 



Pandalus Gurneyi St. 



Pandalus Gurneyi Stimpson, Ann. N. Y. Lye. Nat. Hist., Vol. X, 1873, 

 p. 128. KiNGSLEY, Bull. Essex Inst., Vol. X, 1878, p. 63. 



♦* A large species, of the same size as P. horealis, etc. Surface of the 

 carapax marked with shallow pits in clusters; not pubescent. Eostrum 

 more than one-half longer than the carapax and unarmed above, except 

 near the base, where the crest has eight or nine teeth, four of which are 

 on the carapax; these teeth are small and rather distant. Below the ros- 

 trum is armed with nine teeth, the two teeth next the base being rather 



