PILUMNUS LIMOSUS. 21 
OZIUS M. Epw. 
Hist. Nat. Crust., I. 404, 1834, 
Ozius verreauxii Sauss. 
Rey. et Mag. Zool., 2° Sér., V. 359, Plate XII. Fig. 1, 1853. 
One female, from Charles Island, Galapagos, April 1. This species was 
found at James Island, Galapagos, and also at Panama during the voyage of 
the “ Hassler” from Boston to San Francisco in 1872. It has been recorded 
from Mazatlan, Mex., and Lower California. 
MENIPPE De Haan. 
Siebold’s Fauna Japonica, Crustacea, p. 21, 1833. 
Menippe frontalis A. M. Epw. 
Crustacés de la Région Mex., p. 264, Plate XLVIII. Fig. 2, 1879. 
One male, collected at low tide on the reef outside Panama. Menippe 
frontalis has been previously recorded from Panama and the coast of 
Equador. 
HETERACTAGA Locxkineron. 
Proc. Cal. Acad. Sci., VII. 97, 1877. 
Heteractza lunata (M. Epw. et Luc.). 
Pilumnus lunatus M. Epw. et Luc., D’Orbigny’s Voy. dans YAmér. Mérid., Crust., p. 20, Plate IX. 
Fig. 2, 1843. 
Heteractea lunata Kinesu., Proc. Acad. Nat. Sci. Philad., 1879, p. 396, 1880; A. M. Epw., Crustacés de 
la Région Mex., p. 301, Plate LIT. Fig. 2, 1880. 
One specimen (male) from Panama. Previously recorded from the coast 
of Chile, the west coast of Central America, Cape St. Lucas, and the Gulf of 
California, There are specimens in the Museum of Comparative Zoblogy 
brought by the “ Hassler” Expedition from Panama and San Diego, Cal. 
PILUMNUS Leacz. 
Trans. Linn. Soe. London, XI. 309, 321, 1815. 
Pilumnus limosus Smiru. 
Proc. Boston Soc. Nat. Hist., XII. 285, 1869. 
One male from Panama. 
