The pleural and sternal sclerites of the lepidopterous thorax: A contribution to the revision of the genus Pyrgus in America (Lepidoptera, Hesperidae). The effect of hydrogen ion concentration upon the toxicity of nicotine, pyridine, and methylpyrrolidine to mosquito larvae.

Publication

The pleural and sternal sclerites of the lepidopterous thorax: A contribution to the revision of the genus Pyrgus in America (Lepidoptera, Hesperidae). The effect of hydrogen ion concentration upon the toxicity of nicotine, pyridine, and methylpyrrolidine to mosquito larvae.

Shepard, Harold Henry

Type

dissertation

Date

1931

Degree

Doctor of Philosophy (PhD)

Files

pleuralsternalsc00shep.pdf

Adobe PDF, 13.9 MB

URI

https://hdl.handle.net/20.500.14394/17056

DOI

10.7275/3hfj-7233

Collections

Related Item(s)

https://scholarworks.umass.edu/cgi/viewcontent.cgi?article=1898&context=dissertations_1&unstamped=1

Show all metadata