vI TABLE OF CONTENTS. 
CoLE, Frank R. A revision of the North American two-winged 
flies of the family Therevidae. No. 2450, pp.1-140. May 
ie ie ae Sel Seow os pte ie. | [s. 
New genera: Caenotus, Pherocera, Chromolepida, Epomyia. 
New species: Caenotus minutus, C. inornatus, Pherocera singatifrons, 
P. albihalteralis, P. flavipes, Chromolepida bella, Epomyia bella, 
Psilocephala frontalis, P. flavipennis, P. arizonensis, P. signatipennis, 
P. argentifrons, P. canadensis, P. fuscipennis, P. cinerea, P. subrufa, 
P. pollinosa, P. latifrons, Tabuda borealis, Thereva pygmaea, T. 
cinerascens, T. bimaculata, T. cockerelli, T. pacifica, T. vanduzeei, 
T. brunnea, T. nigripilosa, T. foxi, T. neomexicana, T. pseudoculata, 
T. bakeri, T. flavipilosa, T. borealis. 
New subspecies: Pstlocephala variegata occidentalis, P. v. flavipilosa. 
Dyar, Harrison G. The mosquitoes of the United States. 
No: 2447; pp 1-119) Wuner28,-1922tew serio ban. 20 P4 
New species: Aedes (Heteronycha) iridipennis. 
Ewina, H. E. The Dermanyssid mites of North America. 
No; 2459: pps J—26. Jamuary 27, 1028, o.oo eee 
New genera: Entonyssus, Ixodorhynchus, Ceratonyssus, Serpenticola, 
Tetragonyssus, Allodermanyssus. 
New species: Entonyssus, halli, Ixodorhynchus liponyssoides, Ceratonys- 
sus ceratognathus, Ichoronyssus sternalis, Leiognathus constrictus, 
Liponyssus triangulus, L. pacificus, L. occidentalis, L. montanus, 
I. tenwiscutatus, Dermanyssus americanus. 
New subfamilies: Entonyssinae, Ixodorynchinae. 
FisHER, WARREN S. The leaf and twig mining Buprestid beet- 
les of Mexico and Central America. No. 2454, pp. 1-95. 
Décenroer 2221 Goa eer SN aera i ee eee ene Nae eee eee 
New genus: Leiopleurella. 
New species: Trachys cyanipennis, T. concinna, Pachyschelus rotundi- 
pennis, P. atroviridis, P. festivus, P. pilosus, P. mexicanus, P. 
jenningsi, P. cuneiformis, P. albofasciatus, P. atrifrons, P. sulcifrons, 
P. unifasciatus, P. obsoletepilosus, P. subopacus, P. unicolor, P. 
cupricauda, P. panamensis, Brachys fulgidus, B. bellus, B. cuprifrons, 
B. pilosus, B. nigroviridis, B. confusus, B. elegans, B. ornatus, Lius 
cuneiformis, L. mexicanus, Taphrocerus albofasciatus, T. sulcifrons, T. 
attenuatus, Leiopleura picea, L. ornata, L. schwarzi, L. mutabilis, L. 
bicolor, L. subopaca, L. buscki, L. attenuata, L. purpureipennis, 
Leiopleurella splendida, Mastogenius cyaneous. 
Fow.er, Henry W., and Barton A. Bean. Fishes from 
Formosa and the Philippine Islands. No. 2448, pp. 1-73. 
July 28) 1092 ore ee a 
New genus: Rhabdosebastes. 
New species: Cirrhinus melanostigma, Dermogenys bakeri, Pomacentrus 
formosanus. 
New subgenus: Rhamphodermogenys. 
1 Date of publication. 
Article. 
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