TABLE OF CONTENTS. V 



Kirk, Edwin. The structure and relationships of certain page. 



Eleutherozoic Pelmatozoa.— No. 1846. June 7, 1911 i.. 1-137 

 New species: Edriocrinus dispansus. 



Oberholser, Harry C. A revision of the forms of the 

 ladder-backed woodpecker (Dryobates scalaris [Wag- 

 ler]).— No. 1847. June 30, 1911 ^ 139-159 



New subspecies: Dryobates scalaris ridgwayi, D. s. percus, D. s. 

 leucoptilurus, D. s. azelus, D. s. agnus, D. s. eremicus, D. s. cacto- 

 philus, D. s. symplectus, D. s. centrophilus. 



Radcliffe, Lewis. Descriptions of fifteen new fishes of the 

 family Cheilodipteridse, from the Philippine Islands and 

 contiguous waters. — No. 1868. January 31, 1912 ^ 431-446 



New genus: Neamia. 



New subgenus: Amioides. 



New species: Amia diencaea, A. parvula, A. hyalina, A. diversa, A. 

 nigrocincta, A. uninotata, A. striata, A. albomarginata, A. airo- 

 gaster, A. (Amioides) grossidens, Neamia octospina, Cheilodipterus 

 nigrotxniatus , C. zonatus, Synagrops serratospinosa, Ilynnodus 

 megalops. 



. Notes on some fishes of the genus Amia, family of 



Cheilodipteridae, mth descriptions of four new species 



from the Philippine Islands. — No. 1853. July 15, 1911 ^ 245-261 



New species: Amia compressa, A. angustata, A. robusta, A. versicolor. 



Ransom, Brayton Howard. Two new species of para- 

 sitic Nematodes.— No. 1864. October 31, 1911 ^ 363-369 



New species: Trichostrongylusfalculatus, T. calcaratus. 



RoHWER, S. A. Descriptions of new species of wasps in the 

 collections of the United States National Museum. — No. 

 1869. January 22, 1912 1 : 447-478 



New genera: Paramellinus, Arigorytes, Trichogorytes . 



New species: Odynerus {Stenodynerus) canamexicus, Ancistrocerus 

 (SteHancistrocerus) ceanothi, Pseudomasaris phacellse, P. albifrons, 

 Tiphia canamexica, T. mexiana, T. fulvitarsis, Pycnomutilla har- 

 moniiformis, Dasymutilla georgiana, D. plesia, D. errans, D. bos- 

 quensis, D. blawa, D. ferrugatella, D. coloradella, D. segregata, D. 

 bruneri, D. texensis, D. mesillse, D. blaivana, D. champlaini, D. 

 Carolina, D. scrobinata, D. allardi, D.formicalia, Rhinopsis melanog- 

 nathus, Sphex (Sphex) nigropilosus, Bembyx cameroni, Trichogorytes 

 argenteopilosus, Cerceris gandarai, C. flavotrochanterica, Stenocrabro 

 plesius, Trypoxylon basile, T. politiforme, T. gandarai, T. leucot- 

 richium. 



New subspecies: Pseudomasaris zonalis neomexicanus, P. z. basirufus, 

 Dasymutilla coloradella virginica, D. c. kamloopsensis, D. segregata 

 jinni, D. mutata miamensis. 



New name: Trypoxylon saussurei. 



New variety: Dasymutilla ferrugata, var. balabetei. 



« Date of publication. 



