TABLE OF CONTENTS. 



Page. 



Bartsch, Paul. The Urocoptid Mollu.sks from the Main- 

 land of America in the Collection of the United States 

 National Museum.— No 1483. September 10, 1906 « 109-160 



New sub-genera: Dissotropis, Ptychodonta, Propilsbriia, Tristemma, 

 Stalactella. 



New species: Anisospira {Dissotropis) stearnsi, A. {D.) blandi, Ccelo- 

 centrum pittieri, Epirohia coahuilensis, E. (Propilsbrya) nelsoni, 

 Holospira (Holospira) mexicana, H. {II.) palmeri, H. {II.) infanta, 

 H. {H.) painteri, II. {H.) oaxacana, II. {Bostrichocentrurn) gold- 

 mani, II. {B.) fiidalgoensis, II. {Liostemma) durangoensis, H. {L.) 

 yucatanensis, H. {Haplocion) tuvmsendi, H. {H.) lichenophora, H. 

 {H.) tantalus, H. {Coelostemma) Jierrene, II. {Stalactella) rosei. 



New subspecies: Eucalodium decollatum guatemalensis, Ccelocentrum 

 pittieri guatemalensis, Holospira {Holospira) goldfussi anacachensis. 



New series: Holospira {Bostridiocentrum) tamatdipensis. 



New subgeneric name: Liostemma. 



Bean, Barton A. See under Eigenmann, Carl H 659-668 



Gary, Merritt. On the Diurnal Lepidoptera of the Atha- 



baska and Mackenzie Region, British America. — No. 1488. 



Septembers!, 1906« 425^57 



New variety : Thanaos properlius var. borealis. 



EiGENMANN, Carl H. and Barton A. Bean. An Account 

 of Amazon River Fishes Collected hy J. B. Steere; with a 

 Note on Pimelodus Clarias.— No. 1503. January 16, 1907«. 659-668 



New subgenus: Txnionema. 



New species: Brachyplaty stoma goeldii, Tsenionema steerei. 



EvERMANN, Barton Warren, and Edmund Lee Golds- 

 borough. Description of a New Rock-Fish of the Genus 

 Sebastodes from California.— No. 1501. January 9, 1907 «. 651-652 

 New species: Sebastodes alexandri. 

 and William Converse Kendall. Notes on a Col- 

 lection of Fishes from Argentina, South America, with 

 Descriptions of Three New Species. —No. 1482. July 25, 



1906« 67-108 



New genus: Odontesthes. 



New species: Astyanax eigenmanni, G'alaxias tilcomhi, Odontesthes 

 perugise, Symphurus jenynsi. 

 and Alvin Seale. Fishes Collected in the Philippine 



Islands by Maj. Edgar A. Mearns, Surgeon, U. S. Army.- 



No. 1491. September 24, 1906« 505-512 



New species: Mapo mearnsi, Gobius colder x, Salarias zamboangx. 



« Date ot publication. 



