ORTMANN: CRUSTACEA OF SOUTHERN PATAGONIA. 637 



19. Serolis paradox a (Fabr.). 

 AMPHIPODA. 



20. Hyalella patagonica sp. nov. 

 DECAPODA. 



2 1 . Lithodes antarctica Jacq. 



22. Pamlomis gramilosa (Jacq.). 



23. Munida subrngosa Dan. 



24. M^lnida gregaria (Fabr.). 



25. Rurypodius latreillei Gu6r. 



26. Halicarcinus planatus (Fabr.). 



27. Hypopeltawim spinosulum (Wh.). 



Further, there are a few marine Amphipoda, and some wood-lice in the 

 collection, but the material is too scanty to justify an attempt at 

 identification. 



Order CIRRIPEDIA. 



Family LEPADID^E Darwin. 



LEPAS Linnaeus. 

 LEPAS ANATIFERA Linnaeus. 



1851 L. a., Darwin, Mon. Cirr. Lep., p. 73, pi. i, f. i. 

 1897 L. a., Weltner in: Arch. f. Naturg., v. i, p. 244. 



Locality. Mouth of Santa Cruz River, two small colonies of young 

 individuals upon fragments of kelp. 



Distribution. Almost cosmopolitan. 



Family BALANIDsE Darwin. 



ELMINIUS Leach. 

 ELMINIUS KINGI J. E. Gray. 



1854 E. k., Darwin, Mon. Cirr. Bal., p. 348, pi. u, f. 6. 

 1897 E. k., Weltner in: Arch. f. Naturg., v. i, p. 256. 



Locality. Punta Arenas, i specimen. 



Distribiition. Falkland Islands ; Tierra del Fuego ; Chiloe ; Chili. 

 Shallow water. 



