1918 Pomona College Journal of Entomology and Zoology, Vol. X, No. 3, September 



Isopods from the Claremont-Lagnna 



Region 



Anthurid^ 



Cyanthura sp. A number collected with eggs. Specimens have been sent for 

 further identification. 



ClROLANID.'E 



Cirolana harfordi Lock. One of the most common isopods in tide pools and under 



stones. 



C. h. var. spongicola Staf. Found in white sponge masses. 



LlMNORIUX'E 



Limnoria lignorum Rath. Found in floating wood which also contained a number 

 of Teredo. 



Dynamenid^: 



Dynamene glabra Rich. Common at low tide. 



Cilictea cordata Rich. One dredged 10 fathoms. 



C. gilliana Rich. One very near to this species dredged at from 10 to 15 fathoms. 



C. caudata Say. Near this, but not quite the same. 



C. sculpta Holmes. 



SEROLIDi£ 



Serolis carinata Lock. Two dredged by Bean and Nininger in 1915. 



Idotheid^ 



Ideotliea gracillima Dana. 



/. rectilinea Lock. 



Pentidotea recata Stimp. Dredged off shore. 



P. rotundata Rich. Pure green from algae. 



P. ivhitei Stimp. Two specimens in five years. 



P. stenops Ben. Laguna one specimen. 



Colidotea rostrata Ben. Sea weed. Deep red. 



Oniscid/e 



Porcellio Levis Lat. Common inland under stones. 

 Philoscia ric/iardsotne Holmes and Gray. 



(Contribution from the 'Zoological Department of Pomona College.) 



