-
The wasps of the genus Plenoculus (Hymenoptera: Sphecidae, Larrinae)
Ser 4, Vol 31, Page 1
-
Interpopulation variation in the colubrid snake Natrix pryeri from the Riukiu Islands, with description of a new subspecies
Ser 4, Vol 31, Page 51
-
Further records of Neotropical Tabanidae (Diptera) mostly from Peru
Ser 4, Vol 31, Page 69
-
Mantle cavity, habits, and habitat in the blind limpet, Lepeta concentrica Middendorff
Ser 4, Vol 31, Page 103
-
Further observations on Hipponix antiquatus with notes on North Pacific pulmonate limpets
Ser 4, Vol 31, Page 111
-
Revision der chilenischen Misolampini: Gattungen Heliofugus Guerin und Myrmecodema Gebien (= Myrmecosoma Germain) (Coleoptera: Tenebrionidae)
Ser 4, Vol 31, Page 121
-
First records of the Echeneidid Remilegia australis (Bennett) from California, with meristic data
Ser 4, Vol 31, Page 169
-
On some earthworms of Eisen's collection
Ser 4, Vol 31, Page 185
-
Pyrgomorphidae (Orthoptera: Acridoidea) collected in Africa by E. S. Ross and R. E. Leech, 1957-1958, with descriptions of new species
Ser 4, Vol 31, Page 227
-
Flora and vegetation of Clipperton Island
Ser 4, Vol 31, Page 249
-
Remarks on the colubrid genus Chilomeniscus (Serpentes : Colubridae)
Ser 4, Vol 31, Page 309
-
Third contribution to the herpetology of Afghanistan
Ser 4, Vol 31, Page 329
-
Interpretation of the invertebrate fauna from the Upper Pleistocene Battery Formation near Crescent City, California
Ser 4, Vol 31, Page 341
-
New and rare diatoms from Oregon and Washington
Ser 4, Vol 31, Page 349
-
Remarks on the zoogeography of Philippine terrestrial snakes
Ser 4, Vol 31, Page 369
-
Amphibians and reptiles from Iran
Ser 4, Vol 31, Page 417
-
Two new genera of leptodactylid frogs from Colombia
Ser 4, Vol 31, Page 499
-
A new spine-throated grasshopper from the White Mountains of California (Orthoptera: Acrididae: Cyrtacanthacridinae)
Ser 4, Vol 31, Page 503
-
Nemerteans from California and Oregon
Ser 4, Vol 31, Page 515
-
Phyllophaga saylori, n. sp., from Nuevo Leon, Mexico (Coleoptera: Scarabaeidae)
Ser 4, Vol 31, Page 559
-
Osteological characteristics and affinities of the hexagrammid fishes, with a synopsis
Ser 4, Vol 31, Page 563
-
Re-establishment of the northern elephant seal (Mirounga angustirotris) off central California
Ser 4, Vol 31, Page 601
-
On Amphisbaena heathi Schmidt and A. carvalhoi, new species, small forms from the northeast of Brazil (Amphisbaenia: Reptilia)
Ser 4, Vol 31, Page 613
-
Behavior and natural reactions of the northern anchovy, Engraulis mordax Girard, under the influence of light of different wave lengths and intensities and total darkness
Ser 4, Vol 31, Page 631