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A new species of Cinara from knob-cone pine (Aphidae)
Vol 74, Page 1
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Notes on Venezuelan birds and description of a new subspecies of Trochilidae
Vol 74, Page 3
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Studies on Andean Compositae V
Vol 74, Page 7
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A new Lysiosquilla (Crustacea: Stomatopoda) from the Gulf of California, with a redescription of L. decemspinosa Rathbun
Vol 74, Page 29
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Reptiles (exclusive of snakes) from the Chilpancingo region, Mexico
Vol 74, Page 37
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Synonymical notes on some South American species of Gelastocoris Kirkaldy (Hemiptera: Gelastocoridae)
Vol 74, Page 57
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A new Cylindrostethus from Peru (Hemiptera: Gerridae)
Vol 74, Page 65
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Further advances in the taxonomy and distribution of the Grylloblattidae (Orthoptera)
Vol 74, Page 67
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Taxonomic notes on the tundra vole (Microtus oeconomus) in Alaska
Vol 74, Page 77
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Notes on some toad bugs (Hemiptera: Gelastocoridae) from India
Vol 74, Page 93
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Two new species of Cinara from California (Aphidae) which have Pinus coulteri as host
Vol 74, Page 95
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A syntype of Peromyscus maniculatus nebrascensis (Coues)
Vol 74, Page 101
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A new catfish, Corydoras concolor (Callichthyidae) from Venezuela
Vol 74, Page 105
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Notes on and a key to species of the genus Cinara (Aphidae) which haveTsuga and Pseudotsuga for host
Vol 74, Page 111
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A new subspecies of flying squirrel (Glaucomys sabrinus) from southwestern Utah
Vol 74, Page 119
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North American Monogenetic Trematodes. Ix. The Families Mazocraeidae And Plectanocotylidae
Vol 74, Page 127
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Hybridization in U. S. treefrogs of the genus Hyla
Vol 74, Page 157
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Tadarida cturispinosa (Peale) (Chiroptera: Molossidae) in North America
Vol 74, Page 161
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New species of polychaete worms from the Atlantic Ocean, with a revision of the Dorvilleidae
Vol 74, Page 167
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Three new species of Mallophaga from the great horned owl
Vol 74, Page 187
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A new race of Bufo valliceps from Guatemala
Vol 74, Page 195
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A new species of mouse (Peromyscus) from northwestern Veracruz, Mexico
Vol 74, Page 203
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A new pearlfish (Family Carapidae) from the Gulf of California
Vol 74, Page 207
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Remarks on the systematics of the Sarkodina (Protozoa), renamed homonyms and new and validated genera
Vol 74, Page 213
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New Venezuelan leafhoppers of the subfamilies Xestocephalinae and Neocoelidiinae (Homoptera: Cicadellidae)
Vol 74, Page 235
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The status of Hagenowella Cushman, 1933 and a new genus Hagenowina
Vol 74, Page 241
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A new subspecies of warbler from Cerro de la Neblina, Venezuela, and notes
Vol 74, Page 245
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The collared lemming (Dicrostonyyx) from the Pennsylvania Pleistocene
Vol 74, Page 249
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Austrotyla, a new milliped genus (Chordeumidea: Conotylidae: Conotylinae)
Vol 74, Page 251
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Siphogenerita, new genus, and a revision of California cretaceous "Siphogenerinoides" (Foraminiferida)
Vol 74, Page 267
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Allometry and speciation in Ecacanthothrips Bagnall
Vol 74, Page 275
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Natural history of Plummers Island, Maryland XIII. Descriptions of new wasps from Plummers Island, Maryland, (Hymenoptera: Aculeata)
Vol 75, Page 1
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Natural history of Plummers Island, Maryland XIV. Biological notes and description of the larva and pupa of Copelatus glyphicus (Say) (Coleoptera: Dytiscidae)
Vol 75, Page 19
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Boerlagiodendron (Araliaceae) in eastern Melanesia
Vol 75, Page 25
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M, New species of black Tachysphex from North America (Hymenoptera, Sphecidae)
Vol 75, Page 33
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A New Crayfish of the Genus Cambarus from Georgia (Decapoda, Astacidae)
Vol 75, Page 41
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Two unusual Central American spirostreptid milliped species
Vol 75, Page 47
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Millipeds from the Nevada test area
Vol 75, Page 53
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A new subspecies of Ivory-Billed Woodhewer from Mexico
Vol 75, Page 57
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Notes on species of Lethocerus Mayr & Hydrocyrius Spinola described by Guerin-Meneville, L. Dufour, A. L. Montandon, G. A. W. Herrich-Schaffer (Belostomatidae; Hemiptera)
Vol 75, Page 61
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A new lizard of the genus Gekko from the Philippine Islands
Vol 75, Page 67
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A new plethodontid salamander (genus Magnadigita) from the Cordillera Occidental of Colombia
Vol 75, Page 71
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Reasons in favor of retaining the generic name Carcharhinus Blainville, and a proposal for identifying its type species as the Indo-Pacific black-tipped shark, C melanoptems
Vol 75, Page 89
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species (Coleoptera: Hydrophilidae)
Vol 75, Page 97
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A synopsis of Biza and a new allied genus (Homoptera: Cicadellidae: Neocoelidiinae)
Vol 75, Page 101
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Six new generic names in the Mycetozoida (Trichiidae) and Foraminiferida (Fischerinidae, Buliminidae, Caucasinidae, and Pleurostomellidae), and a redescription of Loxostomum (Loxostomidae, new family)
Vol 75, Page 107
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Synonymic data and two new genera of shore-bugs (Hemiptera: Saldidae)
Vol 75, Page 115
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Tbbe monozota, a new harpacticoid copepod from Florida
Vol 75, Page 125
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A new Cruzobius from Mexico (Chilopoda; Lithobiomorpha; Watobiidae)
Vol 75, Page 133
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Miscellanea Megadrilogica. V-VI
Vol 75, Page 137
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A remarkable new family of spined polydesmoid Diplopoda, including a species lacking gonopods in the male sex
Vol 75, Page 145
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Chorististium eukrines, a new serranid fish from Florida, with notes on related species
Vol 75, Page 159
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Six new species and two new subspecies of Cephalopods from the Philippine Islands
Vol 75, Page 169
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A new alohine delphacid from San Ambrosio L (Homoptera: Fulgoroidea)
Vol 75, Page 177
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A new genus and species in the diplopod family Xystodesmidae (Polydesmida)
Vol 75, Page 181
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On the name of the migratory grasshopper of the United States and Canada, Melanoplus sanguinipes (F.) (Orthoptera; Acrididae)
Vol 75, Page 189
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Review of the genus Leptonycteris (Mammaha: Chiroptera)
Vol 75, Page 193
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Two new subspecies of birds from Venezuela, the rufous phase of Pauxi pauxi, and other notes
Vol 75, Page 199
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A new crayfish of the propinquus group of the genus Orconectes from the Ohio drainage system in West Virginia (Decapoda: Astacidae)
Vol 75, Page 207
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Seven new species of stomatopod crustaceans from the northwestern Atlantic
Vol 75, Page 215
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New species of Kewochthonius Chamberlin from California (Arachnida: Chelonethida)
Vol 75, Page 223
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Natural history of Plummers Island, Maryland XV. Descriptions of the stages of Chaetodactylus krombeini, new species, a mite associated with the bee, Osmia lignaria Say (Acarina: Chaetodactylidae)
Vol 75, Page 227
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Natural history of Plummers Island, Maryland XVI. Biological notes on Chaetodadylus krombeini Baker, a parasitic mite of the megachilid bee, Osmia (Osmia) lignaria Say (Acarina: Chaetodactylidae)
Vol 75, Page 237
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Simkinion, a new genus of pselaphid beetles from New Zealand
Vol 75, Page 251
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New Liberian leafhoppers of the genus Recilia (Homoptera: Cicadellidae: Deltocephalinae)
Vol 75, Page 259
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A new species of Eulepidotis Hiibner from South America (Lepidoptera: Noctuidae)
Vol 75, Page 269
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Japygidae of South America. 3: Japygidae of Chile
Vol 75, Page 273
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A new tortricid genus from South America
Vol 75, Page 293
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Redescriptions Of Two Exotic Species Of Monogenetic Trematodes And The Proposal Of A New Family
Vol 75, Page 295
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A new genus of digger wasps from South America (Hymenoptera: Sphecidae)
Vol 75, Page 303
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A new species of Oropus Casey (Coleoptera: Pselaphidae)
Vol 75, Page 307
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Astroblepus pholeter, a new species of cave-dwelling catfish from eastern Ecuador
Vol 75, Page 311
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A new subspecies of the black-chinned fruit pigeon
Vol 75, Page 315
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Two new murine rodents
Vol 75, Page 317