rv PROCEEDINGS OF THE NATIONAL MUSEUM vol. 87 



GowER, W. Carl. A new trematode from the loon, Gavia 

 iinraer^ and its relationship to Ilae-matotrephus fodiens 

 Linton, 1928. No. 3071. September 1, 1939' 139-143 



New species : Amphimerus Untoni. 



Hrdlicka, Ales. Catalog of human crania in the United 

 States National Miisemn collections. Indians of the Gulf 

 States. No. 3076. May 18, 1940' 315-464 



Metcalf, Maynard M. Further studies on the opalinid ciliate 

 infusorians and their hosts. No. 3077. October 29, 

 1940 ' 465-634 



New species : Protoopalina hibrotiii, P. horneonensis,, P. capensis, 

 P. Itizonensis, P. xamachana, P. yufinanensls. ZellerieUa uruguay- 

 ensis, Z, dubia, Z. ovonucleata, Cepedea celebensis, C. hasseltii, 

 C. microhylae, C. hosei, C. siamensis, C. lemuriae, C. philippensis, 

 C. lusonensis, C ciliata, C. plata, Opalina seylonica, O. malaysiae, 

 0. annandali, 0. mantellae, 0. nucleolata. 



New subspecies : Protoopalina yunnanensis cheni, Cepedea luson- 

 ensis aponensis, C. longa macronuch ata, Opalina ranarum orbi- 

 culata, 0. japonica javensis, 0. nucleolata siamensis. 



New forms: ZellerieUa uruguayensis quadrata, Z. antunesi 

 qiiadrata, Z, ovonucleata bufonis. 



Pearse, a. S., and Walker, Henry A. Two new parasitic iso- 

 pods from the eastern coast of North America. No. 3067. 



August 1, 1939' 19^23 



New species : Cancrion caroUnus, C. needleri. 



Ray, Eugene. A taxonomic study of neotropical beetles of the 

 family Mordellidae, with descriptions of new species. No. 

 3075. December 15, 1939' 271-314 



New genus : Mordelloides. 



New species: Tomoxia fiebrigi, T. brevipennis, T. binotata, T. 

 serricornis, Mordelloides acuticauda, Mordella divergens, M. 

 latithorax, M. haitiensis, M. inilitaris, M. summermanae, Mor- 

 dellistena rhenolepis, M. hondurensis, M. schwarzi, M. emargi- 

 nata, M. dampfi, M. candelabra, M. sonorensis, M. decora, M. 

 ornatipennis, M. graciUformis, M. latipalpalis, M. laticornis, 

 M. sepia, M. boseni, M. flavocoUaris, M. chiape^isis, Diclidia 

 mexicana, Nancies fasciata, Anthobatiila mnUipilis. 



Rehder, Harald a. (See Bartsch, Paul.) 



Reid, Earl D. (See Schultz, Leonard P.) 



ScHULTz, Leonard P., and REm, Earl D. A revision of the 

 soapfishes of the genus Rypticus. No. 3074. October 24, 

 1939 ^ 261-270 



Walker, Henry A. (See Pearse, A. S.) 



Wetmore, Alexander. Observations on the birds of northern 



Venezuela. No. 3073. November 3, 1939' 173-260 



^ Date of publication. 



