THE PAN-PACIFIC ENTOMOLOGIST

Contents

HALBERT, S. E. & R. L. BLACKMAN - On the status of "Prociphilus californicus" (Hemiptera: Aphididae) ................ 1

FETTIG, C. J., P. J. SHEA & R. R. BORYS - Seasonal flight patterns of four bark beetle species (Coleoptera: Scolytidae)
  along a latitudinal gradient in California ......................................................................................................... .................... 4

SAUL-GERSHENZ, L. S. & M. L. HEDDLE - New Records of Pedilus (Coleoptera: Pyrochroidae) on Meloe strigulosus   Mannerheim 1852 (Coleoptera: Meloidae) ...................................................................................................................... 18

LI, H. - The genus Scaeosopha Meyrick new to China, with descriptions of two new species (Lepidoptera: Cosmopterigidae:   Scaeosophinae) .............................................................................................................................................................. 23

SCHWARTZ, M. D. - Melymacra, a new plant bug genus (Heteroptera: Miridae: Orthotylinae) inhabiting manzanita,   Arctostaphylos Adanson (Ericaceae) ............................................................................................................................. 29

UMBLE, J. R. & S. RAO - Exotic Tipula paludosa and T. oleracea (Diptera: Tipulidae) in the United States: Geographic   Distribution in Western Oregon ...................................................................................................................................... 42

SHEPARD, W. D. - Lotic regions of Belize and their aquatic byrrhoid Coleoptera (Dryopidae, Elmidae, Lutrochidae,   Psephenidae, Ptilodactylidae) ......................................................................................................................................... 53

YANG, D. & S. D. GAIMARI - Notes on the species of the genus Ocydromia Meigen from China (Diptera: Empididae)  62

HSU, Y.-F. & S.-M. WANG - Notes on immature biology of a rare skipper Caltoris bromus yanuca Fruhstorfer
  (Lepidoptera: Hesperiidae), with a discussion on the systematic status of Parnara ranrunna Sonan ................................ 69

CHEN, X.-L. - An annotated list of the name bearing type specimens of species-group names in Odonata in the Insect
   Collection of the Institute of Zoology, Chinese Academy of Sciences .............................................................................. 81

ZHAO, C.-Y. & H.-Z. ZHOU. - Five new species of the subgenus Stenus (Hemistenus) (Coleoptera: Staphylinidae,
   Steninae) from China ..................................................................................................................................................... 93

SCIENTIFIC NOTES
SHEPARD, W. D. - Pigs as corydalid predators ............................................................................................................. 66

SHIRLEY, B. M., J. B. JOHNSON & S. P. COOK - First report of Cephalonomia conophthori Evans (Hymentoptera:   Bethylidae) in Idaho ....................................................................................................................................................... 91

SANDOVAL, S., F. W. MERICKEL, R. ANDERSON & S. P. COOK - First records of Cossonus americanus Buchanan   and Rhyncolus dilatatus Casey (Coleoptera: Curculionidae) in Idaho ............................................................................. 60

BOOK REVIEW
SHEPARD, W. D. Jäch, Manfred and Lanzhu Ji. Water Beetles of China. Volume I. 1995. 410 pp. ISBN 3-901606-
  00-9. Volume II. 1998. 371 pp. ISBN 3-901606-01-7. Volume III. 2003. 572 pp. ISBN 3-901606-02-5. Zoologisch-
  Botanische Gesellschaft in Österrich and Wiener Colelpterologenverein, Natural History Museum, Vienna ...................... 67