NO. 6 
DECAl’OI) AND OTETIiR CRUSTACEA SCHAriTT 
9 
Magdalena Bay, Lower California, Alexico, July i8 (sta. 3-38) : 
boat dredge inside northern point of entrance to hay, hetween ILlcher 
Point and anchorage, 10-15 f^ithoins, sandy, weedy hottoni, myriads 
of amphi])ods. 
LcpcophtJicirus dissiniulafus Wilson 125 
These parasitic co])e]X)ds were not taken in the dredge, hut were 
picked oft' a hrooin-tailed groujier, M yctcropcrca xcuarclia Jordan, 
taken in the P>ay l)y the fishing parties. 
Xcbalia bipcs (Laliricius) i 
Pciiacopsis iniiicri Purkenroad ij' 
PcricUiiioirs (Aiicylocaris ) Jiohucsi Xohili 2 
Plcitroiicodcs plajiipcs Stini])son 3 
ddiese are fragmentary s])ecimens regurgitated hy a large hlack 
sea hass caught in hay. 
Pagurisics s])ecies ij ovig. 
Microphrys brancliialis Rathhun tJ' 1 juv. 
Cancer antcnnarius Stim])son ij jim. 
Cape San Lucas, Lower California, Alexico, July 19 (sta. 5-38) : 
1 )oat dredge, 6- to fathoms, ofif Punta (fiorda, ofif rocky shore to west 
end San Jose del Caho Bay. 
LcpcopJithcirus dissiuiidatus Wilson 55 
One of these five specimens was found in our dredged material : 
the other four were picked from the external surface and nostrils of 
a large gulf groipier, Mycieropcrca jordani (Jenkins and Lvermann), 
taken hy the fishing ])arties this day. 
Ogyrides sj^.ecies I 
The first of the genus to he re])orted from the west coast of America. 
Though very j^rohahly a new s]:)ecies, the material at hand does not 
suffice for a descri])tion. 
PcricUnicncs ( ^dncylocaris) holnicsi Xohili 3 
Arcnacus nicxicajins ( Gerstaecker ) ij' r 9 
Pliosonia parvifrons Stimpson ij i juv. 
South of Cape San Lucas, Lower California, a])proximateh' 
lat. 20° long. 110° 14' \\ ., ii ]). m., July icy from port con- 
vlenser tubes of the Houston. 
