UScholar Works
 
Filters: Collection: "ir_uspace" Year End: 1959
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CreatorTitleDescriptionSubjectDate
51 Chamberlin, Ralph VaryNew genera and species of North American linyphiid spidersThis paper is based upon a portion of the new Linyphiid spiders in the University of Utah Collection with the exception of two species from the American Museum Collection included through the courtesy of Dr. Willis J. Gertsch. Twenty-six species and two subspecies are here described for the first ti...1943-05-28
52 Chamberlin, Ralph V.New Genera and species of North American ParaiulidaeThis paper presents briefly some results of a preliminary taxonomic study of North American millipeds of the family Paraiulidae in the author's collection. It is based primarily upon a study of the nude copulatory organs which offer the most convenient and dependable characters for the definitions b...1940-03-12
53 Chamberlin, Ralph V.New Millipeds from Peru and adjacent partsThe millipeds described in the present paper form part of the new forms found in the course o f a study of four important collections from Peru, Ecuador and Bolivia which have come into my hands fo r study. One of these lots embraces material in the American Museum of Natural History collected in 19...1955-06-10
54 Mulaik, StanleyNew mites in the family caeculidaeIn a collection of arachnids from the southwestern part of the United States made by the author and his wife, Dorothea, was a series of the little known mites of the family Caeculidae. These are fairly large mites measuring up to 1.6 mm. The common name of rake-legged mites is derived from the chara...1945-03-15
55 Woolstenhulme, Jack P.New records of molluscaRecent work on the molluscan collection of the University of Utah, involving the transferring of sets from the accession lots to the systematic series and the cataloging of the new accessions to the museum, has brought out several unpublished records and many gifts of recent date. Among the former a...1942-05-20
56 Chamberlin, Ralph V.New Southern MillipedsThe twenty-six new species of diplopods heroin named and diagnosed were found chiefly in material from Missouri, Arkansas, Louisiana and neighboring states collected in 1935 and 1936 by Mr. Leslie Hubricht of the Missouri Botanical Gardens and now through his courtesy included in the author's collec...1942-03-23
57 Mulaik, Stanley & DorotheaNew species and records of American Terrestrial IsopodsWhile collecting various arthropods during the past ten years, the authors accumulated a sizable series of Isopods. This paper is a report of a study of certain genera in which seven new species are designated as new and of some species whose ranges are considerably extended.1942-01-15
58 Chamberlin, Ralph V.New spiders from Mexico and PanamaIn the present paper are described eighty new species of spiders, among which are representatives of five new genera, found in two collections from Mexico and Panama respectively. The collection from Mexico was made in the state of Guerrero by Prof. Dr. Schultze Fena, of the University of Marburg, a...1936-11
59 Chamberlin, Ralph V.New tarantulas from the Southwestern StatesIn this paper are presented diagnoses of seven new species of mvgalomorph spiders, one of which, represents the new genus Hesperopholis. The other species are placed in Delopelma. We are indebted to Dr. W. P- Cottam for making the photographs reproduced 0 11 the first three plates. All of these are ...1939-06-28
60 Mulaik, Stanley & DorotheaNew Texas terrestrial isopods with notes on other speciesIn a previous paper (1 ) the authors reported new records and gave descriptions and figures o f new species of terrestrial Isopods. Further studies of their collections reveal additional material of considerable interest, and some of the findings are recorded here. I t is believed that careful colle...1943-08-12
61 Chamberlin, Ralph V.New Western MillipedsDiffering from Xannolcnc, which it much resembles in general appearance and structure, in having the gonopods of the male fully exposed, in having the coxal processes of the anterior pair contiguous at the middle line and decidedly surpassing the tclopodite, and in having the anterior sternite short...1941-06-16
62 Chamberlin, Ralph V.North American spiders of the genera cybaeus and cybaeinaThe frequency with which members of the Agelenid genus Cybaeus appeared in collections made by the authors in the mountainous and timbered sections of the Pacific coast region and the representations therein of various apparently undescribed species led to the preparation of this review of the known...1932-12
63 Reens, Don M.Observations on a Mosquito Flight in Salt Lake CityIn a survey of the mosquitoes of Salt Lake City carried on since 1929, a number of mosquito flights have been observed and recorded. These flights have occured principally in three species of mosquitoes common to region,- Aedes campestris Dyar and Knab Aedes vexans (Meigen) and Aedes dorsalis (Meige...1935-02
64 Chamberlin, Ralph V.On a collection of chilopods from the East IndiesThe present paper is a report upon' a collection of chilopods received for identification from the Buitenzorg Museum, Java, through the courtesy of Dr. Dammerman,1939-06-28
65 Chamberlin, Ralph V.On a diplopod collection from Barro Colorado Island, PanamaThe present paper presents the results of a taxonomic study of an important collection o f millipeds made bv Mr. Eliot C. Williams, Jr., of Northwestern University on Barro Colorado Island during July and August of 1938. Twenty-three species were secured, these representing •i very interesting and...1940-01-18
66 Chamberlin, Ralph VaryOn centipeds and millipeds from Mexican CavesThis paper is a report on centipeds and millipeds taken in the caves in the states of Vera Cruz, San Luis Potosi, Nuevo Leon and Guerrero by Drs. F. lionet and C. Bolivar and associates of the Escuela Xacional de Ciencias Naturales of Mexico. The material from these caves forms part of an extensive ...1942-11-20
67 Chamberlin, Ralph VaryOn Mexican centipedsThis paper presents the results of a taxonomic study of extensive collections of Mexican centipeds made by Dr. F. Bonet of the Escuela Nacional de Ciencias Biologicas, Instituto Polytecnico Nacional, and Ur. C. Bolivar of the Instituto Enfermadades Tropicales, and their associates. For their generos...1943-02-12
68 Chamberlin, Ralph V.On Mexican MillipedsThis contribution toward knowledge of the diplopod fauna of Mexico is based primarily upon the extensive and important collections made during the last few years by Dr. F. Bonet of the Escuela Vacional de Ciencias Biologicas and Dr. 0. Bolivar of the Instituto Enfermadades Tropicales of the Institut...1943-10-28
69 Chamberlin, Ralph V.On several new American SpidersHerein are described a few species of spiders, from the United States, which were determined as new, while labeling up part of the collection. In the triton-sexpunctcitus complex of the Dolomedes, it was noted that at least four species are represented. Two of the sjjecies were assigned to triton an...1946-03-25
70 Chamberlin, Ralph V.On some Diplopods of the family fontariidaeThe purpose of the present paper is to designate certain new genera in the family Fontariidae occurring in the eastern and southeastern states and to give brief preliminary diagnoses of various new species within these and related genera.1939-07-08
71 Chamberlin, Ralph V.On some genera and species of American MillipedsThe notes and diagnoses in this paper are based primarily upon a small but interesting collection of millipeds recently made in Georgia by Wilton Ivie, and upon specimens in the Field Museum collection chiefly from neighboring sections of the southern states.1943-10-15
72 Lowrance, EdwardOn the early development of Stagnicola Kingi (Meek) the Utah Ribbed SnailGeneral interest in the subject of molluscan embryology has continued in part because of the relation of its problems and processes to those of adult anatomy and ph_ysiology and in part because of its promise of light on the dynamic, developmental process itself. Attention was called to the present ...1934-03
73 Rees, Don M.Origin of Mosquito producing waters in the vicinity of Salt Lake City, UtahDuring the course of this investigation, from 1929 to 1987, of the mosquitoes in the vicinity of Salt Lake City, some interesting data have been collected on the origin of waters that produce mosquitoes. These data are now sufficient to justify certain pertinent conclusions. As all mosquito larvae a...1939-04-28
74 Mattis, Daniel C.Phonon free path in an isotopic mixtureA time-dependent perturbation theory is developed for the classical laws of motion of a crystal lattice. This is applied to the case of a cubic crystal which is chemically pure but contains various isotopic constituents. The random variations in the masses of neighboring atoms scatter plane wave p...Crystal lattice; Thermal conductivity1957-05
75 Bradford, NettieProperty rights of animalsThe problem here treated includes the property rights and spatial relationships o f animals, with special reference to the land vertebrates. With little work done in the way of collecting and compiling materials pertaining to this field, the references and literature were widely scattered. Sources o...1946-11-30
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