4 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 7 



St. 239-34. Feb. 15, 1934. Port Utria, Colombia. Shore. Reef inner 

 side, outer isle. 

 Iphione ovata Kinberg 



St. 244-34. Feb. 21, 1934. Bahia Honda, Panama. In 30-35 fms., 

 dredged, between Medidor and Pacora Island. Fine shell, mud, 

 coarse sand. 

 ^Pontogenia laeviseta, new species 

 Panthalis pacifica Treadwell 



St. 245-34. Feb. 21, 1934. Same. In 15-25 fms., dredged off North- 

 west Point, Pacora Island. Rock, large shells, and nullipores. 

 Chaetacanthus inagnificus (Grube) 

 *Lepidonotus pornareae Kinberg panamensis, new subspecies 



St. 249-34. Feb. 22, 1934. Same. In 15-20 fms., dredged, outside of 

 island south of bay. Rock. 

 '*Pontogenia laeviseta^ new species 



St. 250-34. Feb. 22, 1934. Secas Islands, Panama. In 25 fms., dredged. 

 Mud and dead shells. 

 *Psammolyce fimbriata, new species 

 Sthenelais variabilis Potts colorata Monro 



St. 251-34. Feb. 22, 1934. Same. In 15 fms., dredged, south and 

 west of islands. Rock and nullipores. 

 Chaetacanthus magnificus (Grube) 



St. 264-34. Mar. 2, 1934. Petatlan Bay, Mexico. In 25 fms., dredged 

 south and west of White Friars Island. Rock with gorgonids. 

 Chaetacanthus magnificus (Grube) 



St. 273-34. Mar. 4, 1934. Tenacatita Bay, Mexico. In 75 fms., 

 dredged between white rocks and bay. Shells and worm tubes in 

 sand and mud. 



Plarmotho'e cxanthejua (Grube) 

 Lepidonotus nesophilus Chamberlin 

 *Sthenelais maculata, new species 



St. 277-34. Mar. 5, 1934. Isabel Island, Mexico. In 10-25 fms., 

 dredged around island. Sand, nullipores. 

 *Pontogenia laeviseta, new species 



St. 283-34. Mar. 9, 1934. Thurloe Bay, Lower California. In 8-10 

 fms., dredged off Thurloe Pt. Rock with gorgonids. 

 *Psani?nolyice fimbriataj new species 



