64 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 8 



Euthyonidium ovulum (Selenka) p. 124 Thyonepsolus hancocki, new species p. 140 



Euthyonidium veleronis, new species p. 126 Psolidium dorsipes Ludwig p. 143 



Athyonidium chilensis (Semper) p. 127 Psolidium eubuiiatum, new species p. 144 



Pattalus mollis Selenka p. 130 Psolidium ekmani, new species p. 145 



Phyllophorus aculeatus Ludwig (0) p. 133 Psolidium planum, new species p. 145 



Phyllophorus zacae Deichmann p. 134 Psolus squaraatus (Keren), var. 



Thyonepsolus nutriens H. L. Clark p. 138 segregatus Perrier (0) p. 147 



Thyonepsolus beebei Deichmann p. 139 Psolus patagonicus Ekman (0) p. 148 



Thyonepsolus veleronis, new species p. 140 Psolus diomedeae Ludwig p. 149 



List of Stations at which Dendrochirote Holothurians Were 



Collected 



11-32 (?). January 12, 1932. Conway Bay, Indefatigable Island, 



shore, Galapagos. 



Thyonepsolus nutriens H. L. Clark 



(Possibly some error in the station number.) 

 73-33. February 13, 1933. Albemarle Island, Cartago Bay, shore, 



Galapagos. 



Pentamera chierchia (Ludwig) 

 80-33. February 15, 1933. Duncan Island, Smitty's Shore, collecting. 



In coral. 



Pentamera chierchia (Ludwig) 

 132-34. January 4, 1934. Braithwaite Bay, Socorro Island, Mex., 



40 fms. 



Pentamera chierchia (Ludwig) 



Neothyone gibber (Selenka) 

 143-34. January 11, 1934. Wenman Island, Galapagos, 100-150 fms. 



Psolus diomedeae Ludwig 

 145-34. January 12, 1934. North end of Albemarle Island, Galapa- 

 gos, 6-7 fms. 



Pachythyone pseudolugubris, new species 

 147-34. January 13, 1934. South of Tagus Cove, Albemarle Island, 



Galapagos, 30 fms. 



Thyonepsolus veleronis, new species 

 166-34. January 19, 1934. Charles Island, Galapagos; shore collect- 

 ing on Black Beach. 



Neothyone gibbosa, new species 

 189-34. January 25, 1934. Cartago Bay, Albemarle Island, Galapagos; 



shore, among Porites. 



Pentamera chierchia (Ludwig) 



