four or five shallow incisions 
SEARLE: ISOPODA. 369 
Locality.— Fakarava, Paumotus, Tahiti, and Tipaevii Valley. 
About forty specimens. 
Specimens of Cubaris Armadillidium pacifica Borradaile were sent 
to me from the Museum of Zoélogy, Cambridge, England for compa- 
rison with my specimens and they were found to be specifically the 
same. I have redescribed the species, because in the original descrip- 
tion of C. pacifica (Proc. Zodl. soc., London, 1900, p. 796, pl. 51) the 
uropods were not correctly interpreted. 
LIGYDIDAE. 
Ligypa Exotica (Roux). 
Ligia exotica Roux, Crust. Médit., 1828, p. 3, pl. 18, fig. 9. 
Ligyda exotica Richardson, Bull. 54, U.S. N. M., 1905, p. 676-677. 
Locality — Mohican Reef. Rangiroa Island. Five imperfect spec- 
imens. 
DAJIDAE. 
ZONOPHRYXUS SIMILIS, sp. nov. 
Body of female longer than wide, ovate, 29 mm. wide: 45 mm. long. 
Dorsal surface convex, swollen, and with numerous wrinkles in the 
integument. The three divisions of the body are not marked. The 
body is narrowest in the ce- 
phalic region, where the front 
is rounded. Two small pits 
or depressions mark the eyes, \ 
one on either side of the 
median line. The posterior 
part of the body is rounded. 
On the ventral side the oral 
area is large and is bounded 
at the sides by a border, the 
lateral edges of which have 
a. b. 
‘ <i Fig. 16.— Zonophryxus similis. a. Dorsal 
which indicate the thoracic view. b. Ventral view. 8. xX 
segments. ‘This border surrounds the cephalic region extending for- 
ward as a wide margin. On either side of this border below the oral 
area, the inflated portions of the body extend, 
