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The ticks (Acarina: Ixodoidea) of the J. Klapperich Afghanistan Expedition. 1952 and 1953

Published in Jour Washington Acad Sci, in 1956, in volume 46, pages 18-19

New families of Gastropoda

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, pages 41-42

Gall midges associated with cones of western forest trees (Diptera: Itonididae)

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, pages 48-57

The Herpetofauna of Harford County, Maryland

Published in Jour Washington Acad Sci, in 1956, in volume 46, pages 58-60

A new genus and two new species of amphipods from Dry Tortugas, Florida

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, pages 61-64

An observation on pufferfish toxin

Published in Jour Washington Acad Sci, in 1956, in volume 46, pages 85

A late Triassic terebratellacean from Peru

Published in Jour Washington Acad Sci, in 1956, in volume 46, pages 101-103

Calamochloa: A Mexican grass

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, pages 109-112

A new crayfish of the genus Procambarus from South Carolina (Decapoda: Astacidae)

Published in Jour Washington Acad Sci, in 1956, in volume 46, pages 117-121

A new entoniscid (Crustacea: Isopoda) from the Pacific coast

Published in Jour Washington Acad Sci, in 1956, in volume 46, pages 122-126

Cossura pygodactylata, a new annelid from San Francisco Bay (Polychaeta : Cirratulidae)

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, pages 127-130

Two new long-tailed pocket mice (Perognathus formosus) from Arizona

Published in Jour Washington Acad Sci, in 1956, in volume 46, pages 131-132

Three new neotropical flea beetles

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, pages 142-144

Two new species of Rhyopsocus (Psocoptera) from the U.S.A., with notes on the bionomics of one household species

Published in Jour Washington Acad Sci, in 1956, in volume 46, pages 145-149

Mollusca dredged by the Orca off the Santa Barbara Islands, California, in 1951

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, pages 150-157

A new fairy shrimp from Western United States, with notes on other North American species

Published in Jour Washington Acad Sci, in 1956, in volume 46, pages 159-165

Redescriptions of four species of neotropical Culicoides of the debilipalpis group (Diptera; Heleidae)

Published in Jour Washington Acad Sci, in 1956, in volume 46, pages 186-190

Type specimens of mosquitoes in the United States National Museum: II. The genus Aedes (Diptera, Culicidae)

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, pages 213-228

A review of the genus Echeneibothrium

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, pages 256-265

Some polychaete worms of the families Hesionidae, Syllidae, and Nereidae from the East Coast, North America, West Indies, and Gulf of Mexico

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, pages 281-294

Paratylenchus pro-jectus, new species (Nematoda, Cricone-matidae), with a key to the species of Paratylenchus

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, pages 296-298

An acanthodian fish from the Permian of Texas

Published in Jour Washington Acad Sci, in 1956, in volume 46, pages 308-310

New Neotropical genera and species of apterous Aradids (Hemiptera)

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, pages 322-327

Hyla cinerea in Maryland, Delaware and Virginia, with notes on the taxonomic status of Hyla cinerea evittata

Published in Jour Washington Acad Sci, in 1956, in volume 46, pages 328-332

Ostracoda from bromeliads in Jamaica and Florida

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, pages 333-336

Chiloguembelina, a new Tertiary genus of the Heterohelicidae (Foraminifera)

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, pages 340

North American harpacticoid copepods ; 3, Paracamptus reductus, n. sp., from Alaska

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, pages 348-351

Little-known reference to name of a harbor seal

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, pages 352

A review of the Psocids, or book-lice and bark-lice, of Texas (Psocoptera)

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, pages 353-368

Barro Colorado Birddom

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, pages 368

Additional Fijian mosses, III

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, pages 392-396

New species of Helicopsyche from the Western Hemisphere. (Trichoptera, Helicop-sychidae)

Published in Jour Washington Acad Sci, in 1956, in volume 46, pages 397-401

A new species of murine opossum (genus Marmosa) from Peru

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, pages 402-404

Studies of South American plants, XVI

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, issue 4, pages 113-114

Type specimens of mosquitoes in the United States National Museum: III, The genera Anopheles and Chagasia (Diptera, Culicidae)

Published in Journal of the Washington Academy of Sciences, in 1956, in volume 46, issue 9, pages 276-280

The genus Hilaria (Gramineae)

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, issue 10, pages 311-321

New grasses from Mexico

Published in Journal of The Washington Academy of Sciences, in 1956, in volume 46, issue 12, pages 376-388