VI TABLE OF CONTENTS 



Article 



Fisher, W. K. A remarkable new sea star from Japan. No. 



2493, pp. 1-6. March 18, 1924 1 3 



Hyman, O. W. Studies on larvae of crabs of the family Pin- 



notheridae. No. 2497. pp. 1-9. March 5, 1924 ^ 7 



Kennedy, Clarence Hamilton. Notes and descriptions of 

 naiads belonging to the dragonfly genus HelocorduHa. No. 

 2502, pp. 1-4. March 5, 1924 1 12 



Linton, Edwin. Notes on cestode parasites of sharks and 



skates. No. 2511, pp. 1-114. October 27, 1924 ^ 21 



New species: Rhinebothrium maccallumi, Orygmatobothrium forte, 

 Phoreiobothrium pectinatum, P. exceptum, Ichthyotaenia adhe- 

 rens, Rhynchobothrium insigne, R. uncinatum, Synbothrium mal- 

 leum, Tetrarhynchus palliatus. 



Marsh, C. Dwight. A synopsis of the species of Boeckella 

 and Pseudoboeckella with a key to the genera of the fresh- 

 water Centropagidae. No. 2498, pp. 1-28. March 19, 

 1924 1 8 



Melander, a. L., and Argo, Naomi George. A revision of 

 the two-winged flies of the family Clusiidae. No. 2501, pp. 

 1-54. May 16, 1924' 11 



New species: Chaetoclusia longefilata, C. quadrivittata, C. nigro- 

 maculata, Clusiodes nigra, C. (Clusiaria) atra, C. (C) nitida, C. 

 (C.) terminalis, Czernyola daripennis, C. fascipennis, Helerome- 

 ringia fumipennis, Sobarocephala annulata, S. bivittata, S. fasci- 

 pennis, S. fiava, S. humeralis, S. hypopygialis, S. lachno sternum, 

 S. latipennis, S. liturata, S. nigronotum, S. plumata, S. pluma- 

 tella, S. setipes, S. variegata, S. xanthomelana. 



MiCKEL, Clarence E. A revision of the Mutillid wasps of 

 the genera Myrmilloides and Pseudomethoca occurring in 

 America north of Mexico. No. 2505, pp. 1-51. June 17, 

 1924 1 15 



New species: Pseudomethoca dentifrontalis, P. beqiiaerti, P. oculis- 

 sima, P. nudula, P. cephalargia, P. flammigera, P. aureovestita, 

 P. pigmentata, P. nigricula, P. meritoria, P. albicoma, P. palu- 

 data, P. scrupulosa, P. carbonaria, P. russeola, P. manca. 



Oberholser, Harry C. Notes on birds collected by Dr. 

 W. R. Abbott on the Karimata Islands, off West Borneo. 

 No. 2512, pp. 1-4. March 28, 1924 1 22 



New subspecies: Cyornis banyumas karimatensis. 



■ Date of publication. 



