CONTENTS 



Page 



0RVIG, Tor. Pycnasjns splemlens, new genus, new species, 

 a new ostracoderm from the Upper Ordovician of North 

 America. Three plates, five figures. No. 3391, pub- 

 Hshed April 10, 1958 1-23 



New genus: Pycnaspis. 



New species: Pycnaspis spleridens. 



Parkes, Kenneth C. Taxononi}^ and nomenclature of 

 three species of Lonchura (AvesrEstrildinae). One figure. 

 No. 3402, published October 21, 1958 279-293 



New subspecies: Lonchura leucogastra manueli, L. I. smylhiesi, L. 

 punciulata yunnanensis, L. vialacca deignani. 



Reinhaud, Edward G. Rhizocephala of the family Pelto- 

 gastridae parasitic on West Indian species of Galatheidae. 

 One plate, four figures. No. 3103, published November 

 20, 1958 295-307 



New genera: Cyphosaccus, Boschrnuia. 



New species: Cyphosaccus chacei, C. cornulus, Boschmaia muni- 

 dicola. 



ScHULTZ, Leonard P. Three new serranid fishes, genus 

 Pikea, from the western Atlantic, Two figures. No. 3405, 

 pubhshed November 17, 1958 321-329 



New species: Pikea cubensis, P. mexicanus. 



New subspecies: Pikea mexicanus mexicanus, P. m. ailanticus. 



Smit, F. G. a. M. a new North American bird-fiea. Ten 



figures. No. 3394, published May 15, 1958 51-57 



New subspecies: Ceratophyllus ajfinis neglecius. 



Wilson, Mildred Stratton. A review of the copepod 

 genus Ridgewayia (Calanoida) \vith descriptions of new 

 species from the Dry Tortugas, Florida. Thirty-seven 

 figures. No. 3398, published August 11, 1958 137-179 



New family: Ridgewayiidue. 



New species: Ridgewayia gracilis, R. shoemakeri. 



