NO. 6 
DECAPCW AND OTFTER CRETSTACEA SCHMITT 
25 
PacIiycJielcs bioccUatus (Lockington) 
Calcinus obscurus Stimpson 
Dynomcne Ursula Stimpson 
Platypodia gcininata Rathbun 
Actea dovii Stimjison 
Lcptodius cooksGui Miers 
Eriphia granulosa A. AHlne-Echvards . 
Eriphides hispida (Stimpson) 
Grapsus grapsus Linnaeus 
Pachygrapsus transvcrsus (Gibbes) . . 
Percnon gibbesi (i\Iilne-Eclwarcls) . . . , 
Mithrax nodosus Bell 
Tcdeoplirys cristulipes Stimpson 
I? 

25 
Ij* 2 ? (I Ovig.) 
ZS 4? (2 ovig., 3 juv.) 
3 ? 
ic? 
ic? 
I j«V. 
6 ^* 9 ? 3 
3J' I? 3 jiiv. 
Narborough Island, Galajjagos, July 25 (sta. 16-38), shore col- 
lecting, east .side, opposite Tagus cove. 
Palacnwn ritteri Holmes 
4 
Rostral teetb 
8 
2-3 
; in three of tbe specimens tbe first two teetb of 
upper series are definitely on tbe carapace. 
Petrolisthes species 
Calcinus obscurus Stimpson 
Ecptodiiis cooksoni (Miers) 
Os:ius perlafus Stimpson 
Os:ius tcniiidactylus (Lockington) . . . 
Geograpsus Vwidus ( Milne-Edwards) 
Mithrax nodosus Bell 
4 
loj' 32 (2 ovig.) 2 juv. 
2(J' 1$ 
2cr 4 ? 
Ic? I? 
Ic? 
Tagus Cove, Albemarle Island, Galapagos,^ July 26 (sta. 18-38), 
from anchor chain at anchorage, 10 a. m., 50 fathoms. 
Mitnida nicxicana Benedict 28 
Tbe specimens are all aliout tbe size of or slightly smaller than tbe 
material mentioned in Benedict’s description of the species. Though 
first taken by the E^nited States Eish Commission Steamer Albatross 
from 65 fathoms in Panama Bay in 1888, the species was based on 
the type which was obtained the same year by the same vessel while 
operating in 78J fathoms off Charles Lsland in the Galapagos. Ad- 
ditional specimens from that particular cruise were taken off Chatham 
Island, Galapagos, in the Gulf of California, and off iMagdalena Bay, 
in depths ranging from 9} to 151 fathoms. All told, the Albatross 
