188 University of California Publications in Zoology [Vou 28 
Randallia ornata (Randall) 
Ilia ornata Randall, Jour. Acad. Nat. Sci. Phila., 7, 129, 1839. 
Bandallia ornata Stimpson, Jour. Boston Soc. Nat. Hist., 6, 471, pl. 19, 
fig. 3, 1854; Holmes, Occas. Papers Calif. Acad. Sci., 7, 100, 1900; 
Rathbun, H. A. E., 10, 170, 1904; Weymouth, Stanford Univ. Publ., 
Univ. Ser., no. 4, p. 18, pl. 1, fig. 3, 1900; Baker, Rep. Laguna Mar. 
Lab., 1, 102, 1912. 
Fig. 116. Randallia ornata, natural size. 
Characters.—Carapace of adult nearly smooth, but furnished anteriorly with 
a few scattered granules and a few larger granulations at the sides; sensibly 
longer than wide; there is a small tubercle on the posterior portion of the 
branchial region; posterior margin of carapace elevated, granulated and furnished 
with two pointed tubercles; space between posterior median pair of spines or 
tubercles less than between median and lateral. Young with quite numerous, 
unequal and more or less rough tubercles. 
Dimensions.—Type, female: length 30.5 mm. The carapace of the only speci- 
men taken in connection with the Survey was 43 mm. in length. 
Color.—Disk variegated with sanguineous spots confluent anteriorly; anterior 
feet variegated with red (Randall). The carapace is of a light color marbled with 
reddish patches which are larger in front (Holmes). 
Type Locality California. 
