no. 17G6. STALK-EYED CRUSTACEA OF PERU—RATIIBUN. 605 



Genus CRYPHIOPS Dana. 



CRYPHIOPS SPINULOSOMANUS Dana. 



Oryphiops spinuloso-manus Dana, Crust. U. S. Expl. Exped., 

 pt. 1, 1852, p. 595; atlas, 1855, pi. ."> ( .), fig. \<i h (spinulosi- 

 manus). Chile, in fresh-water streams, 50 to 100 miles 

 from the sea. 



Family RHYNCHOCINET] I ).K. 



Genus RHYNCHOCINETES Milne Edwards. 

 RHYNCHOCINETES TYPUS Milne Edwards. See page 562. 



Peru; Chile; New Zealand; Australia; Indian Ocean. 



Family HIPPOLYTID/B. 



Genus HIPPOLYSMATA Stimpson. 



HIPPOLYSMATA PORTERI Rathbun. 



Revista Chilena Hist. Nat., vol. 11, 1907, p. 49, pi. 3, hg. 4. 



Bay of Valparaiso, Chile. 



Genus NAUTICARIS Bate. 



NAUTICARIS MARIONIS Bate. 



Challenger Macrura, 1888, p. 603, pi. 108. (Idle: Cavancha 

 (Lenz). Off Falkland Islands, 12 fathoms; Indian Ocean, 

 69 to 140 fathoms. 



Family CRANGONIM3 ( = ALPHEID.E). 



Genus BET^EUS Dana. 

 BETiEUS TRUNCATUS Dana. 



Crust. U. S. Expl. Exped., pt. 1, 1852, |>. 559; atlas, L855, pi. 

 35, fig. 10a-c. Chile to Straits of Magellan. 



BET.EUS SCABRODIGITUS Dana. 



Betseus scahro-digitus Dana, Crust. U. S. Expl. Exped., pt. 1, 

 1852, ]). 560; atlas, 1855, pi. 35, fig. 12a /'. Chile. 



BETiEUS, sp., Nobili. 



Boll. Mns. Zool. Ana t . conip. K. Univ. Torino, vol. 16, no. 102, 

 L901, p. :;. San Vicente, Chile. 



Genus ALPHEOPSIS Coutiere. 



ALPHEOPSIS CHILENSIS Coutiere. 



Ann. Sci. Nat., Zool. (8), vol. 9, L899, p. 193, text fig. 232. 

 Chile: Talcahnano; Juan Fernandez. 



