CONTENTS 



Number 



Banta, William C. A new species of Vidorella from Southern 

 California (Bryozoa: Ctenostomata). 18 pages, 7 figures. 



Published AprU 18, 1967 3593 



New species: Vidorella urgilla. 

 Blocker, H. Derrick. Classification of the Western Hemis- 

 phere Balclutha (Homoptera: Cicadellidae). 55 pages, 35 



figures. Published March 21, 1967 3581 



New species: Balclutha rnexicana, B. apicula, B. incompta, B. krameri, 

 B. diversa, B. obunca, B. youngi, B. fuscina, B. caldtvelli, B. coch- 

 rani, B. denticula, B. chiasma, B. diluta. 

 New subspecies: Balclutha punctata patula, B. ahdoininalis amplis- 



sima. 

 New status: Balclutha impicta arizona, B. abdotninalis fuscipennis. 

 New combination: Balclutha guajanae, B. knulli, B. sandersi, B. 

 rosacea. 

 Bowman, Thomas E., and McCain, John C. Variation and 

 distribution of the i)elagic amphipod Cyphocaris challengeri in 

 the northeast Pacific (Gammaridea: Lysianassidae) . 14 



pages, 9 figures. Published February 16, 1967 3588 



Clarke, J. F. Gates. Neotropical Microlepidoptera, XIV: 

 Chilean Microlepidoptera described by Emilio Blanchard. 



8 pages, 5 figures. Published March 21, 1967 3591 



New genus: Eucalliathla. 



New combination: Eucalliathla candidella, acrolepia aureella, A. 



maculella. 



Cressey, Roger F. Genus Oloiopotes and a new species with 



notes on host specificitv and intraspecific variation (Cope- 



poda: Caligoida). 22 pages, 55 figm-es, 4 plates. Published 



June 22, 1967 3600 



New species: Gloiopotes anicricanus. 

 Duckworth, W. Donald. Neotropical Microlepidoptera, 

 XII: Further studies on genus Lethata (Lepidoptera: Sten- 

 omidae). 38 pages, 38 figures, 10 maps, 3 plates. Published 



March 6, 1967 3585 



New species: Lethata monopa, L. oculusa, L. lanosa, L. dispersa, L. 

 angusta, L. fernandezyepezi, L. irresoluta, L. illustra, L. aletha, 

 L. mucida, L. obscura, L. optima, L. amazona. 

 New combination: Lethata striolata, L. gypsolitha, L. herbacea, L. 

 myopina, L. sciophthalma. 



in 



