...Such features are often of utmost importance in distinguishing thehigher taxonomic categories... 
William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
...The use of serological techniques in taxonomic work has twomain advantages...
William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
...For the taxonomic status of the technical names arcticus and glacialissee Rhoads, Amer...
E. Raymond Hall 「A Synopsis of the North American Lagomorpha」
...Thesesuperficial biochemical tests support the arrangement of species as ascertainedby conventional taxonomic characters...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...It was not present on specimens of thisspecies taken by Raun and Wilks on Padre Island, Texas, in autumn,and it is not mentioned in taxonomic descriptions by Axtell (1954)and Smith (1946)...
Robert K Selander 「Vertebrates from the Barrier Island of Tamaulipas, México」
...semipalmatus for our Tamaulipan specimens, realizingthat the patterns of geographic variation in the species do notlend themselves well to taxonomic treatment by the trinomial nomenclaturalsystem...
Robert K Selander 「Vertebrates from the Barrier Island of Tamaulipas, México」
...The fauna of the Sierra de Tamaulipashas a greater taxonomic resemblance (20...
Ticul Alvarez 「The Recent Mammals of Tamaulipas, Mexico」
...A taxonomic revision of the spotted skunks (GenusSpilogale)...
Ticul Alvarez 「The Recent Mammals of Tamaulipas, Mexico」
...The taxonomic status of the Maroon-fronted Parrot...
Emil K. Urban 「Birds from Coahuila, Mexico」
...A taxonomic revision of the spotted skunks (genus Spilogale)...
J. Knox Jones, Jr. 「Noteworthy Mammals from Sinaloa, Mexico」
...This difference in color between zygomaticus and codiensismay not be of taxonomic significance...
Sydney Anderson 「Subspeciation in the Meadow Mouse, Microtus montanus, in Wyoming and Colorado」
...The largest single collection of pygmy mice is in the University of KansasMuseum of Natural History, and, unless otherwise indicated, specimens cited inthe taxonomic accounts beyond are there...
Robert L. Packard 「Speciation and Evolution of the Pygmy Mice, Genus Baiomys」
...The ceratohyals arehighly variable in shape and of little taxonomic use...
Robert L. Packard 「Speciation and Evolution of the Pygmy Mice, Genus Baiomys」
...Additional specimens are needed fromthis and closely adjacent areas, especially to the west on the coastalplain, in order to determine more accurately the taxonomic statusof the mice there...
Robert L. Packard 「Speciation and Evolution of the Pygmy Mice, Genus Baiomys」
...A taxonomic study of the Middle American snake Pituophis deppei,Univ...
William E. Duellman 「The Amphibians and Reptiles of Michoacán, México」
...The place at whichreduction occurs in number of dorsal scales in relation to the ventral (scale)directly below is highly variable and of little taxonomic importance (table 1)...
John Wellman 「A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America)」
...Hay attached considerable taxonomic importance to the characters of thenuchal and I find its characters to be fairly constant in the specimens ofEmydidae examined...
Edwin C. Galbreath 「A New Extinct Emydid Turtle from the Lower Pliocene of Oklahoma」
...
In the course of taxonomic studies of the genusGopherusit was found that specimens from north-central Mexico belong to an hitherto unrecognized species, which is named and described below...
John M. Legler 「A New Tortoise, Genus Gopherus, From North-central Mexico」
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simpleton waterloo humerus
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