886 General Notes. [August, 
Length = female 934™™, exclusive of the egg-tubes; width across the widest part 
f thorax about 414™™, Len ngth of the egg-tubes 15™™, their diameter 2™™, Twen- 
tv-three fiche specimen 
Caligus Perey as we may call it, appears to be closely allied 
to C. productus Dana. No male specimens observed. The size 
of the specimens were remarkably uniform, only a trifling differ- 
ence could be noticed. The shape of the foliaceous abdominal 
appendages as well as ; the arrangement of their sete are better 
understood by an illustration than by a description. The visual 
Y 
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Mii 
ae pacificus, female 
Mia 1.—Caligūs pacificus, dorsal view of ane rage twice enlarged, _ He pa He 
ominal segment, about thirteen times enlar ged, ventral view; ? ith with which 
pre Å, yan yellow (cement?) g pont 30, orifice on a minute et y vi 
the external egg-tube connects, exit of oviduct ; af, aA Second 
ifice (?); ig, gland; c, “ false ovais : ch, chitinous bead. ý doe ee 
abdominal segment with appendages, Fic 4.—Fifth h leg of posterior i “i mandible. 
ment; 4a, margin enlarged showing a kvalia ringe. a gri gt 
Fic. lk pe ois maxilliped. Fic. 7.— Right third maxiliped Fi i6. —Eye; % 
second maxi , Fari view, Fic G. 9.— jar 9 maxilliped. Fi. 10. : 
anterior; 4, pain side, 
organ consists te two large lateral and two minute poles 
masses of pigment. A semilunar larger refractive body Ya in 
the posterior median mass of pigment. Two very 5 ral sur- 
drical vesicles are invariably seen juxtaposed on the ve frst 
face and in the median line of the posterior terminus 9f 
