Transactions

Description:

Identifier: transactionsmic22ameruoft (find matches)
Title: Transactions
Year: 1879 (1870s)
Authors: American Microscopical Society
Subjects: Microscope and microscopy
Publisher: Columbus, Ohio (etc.)
Contributing Library: Gerstein - University of Toronto
Digitizing Sponsor: University of Toronto

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…Cyclidium glaucoma Ehrbg. § HETEROTRICHA Elepharisma lateritia Ehrbg,Metopus sigmoides CI. and L.Spirostomum ambiguum Ehrbg.Bursaria truncatella O. F. Mueller.Stentor coeruleus Ehrbg.Stentor polymorphus Ehrbg.Coenomorpha medusula Perty.(Gyrocoris oxyuris Stein.) § OLIGOTRICHA fStrombidium velox n. sp.Halteria grandinella (O. F. M.). I H OTRICHA * Oxytricha pelionella (O. F. M.).Urosoma caudata (Stokes).Stylonychia mytilus (O. F. M.). Euplotes patella (O. F. M.).Euplotes charon (O. F. M.).Aspidisca costata (Duj.). I PERITRICHA Vorticella aperta Frommontel.Vorticella convallaria Ehrbg.Vorticella hamata Ehrbg.Vorticella microstoma Ehrbg.Vorticella nebulifera Ehrbg.Vorticella putrina O. F. M.Vorticella similis Stokes.Carchesium polypinum Ehrbg.Epistylis digitalis Ehrbg.Cothxu-nia crj-stallina (Ehrbg.).Thuricola valvata (Wright).Vaginicola decumbens Ehrbg. Total 55 Sub-class SUCTORIA Sphaerophrya magna Maupas. Grand Total. .99 Biological Laboratory, Colorado State Normal School. ^ PLATE XI
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NOTES ON COLORADO PROTOZOA 59

EXPLANATION OF PLATE
Plate XIAll figures (excepting 1b, 1c, and 5b) were drawn with aid of a camera lucida; the linear magnification of each figure is indicated by the number fol­lowing the sign X.In all figures the letters cv indicate the contractile vesicle; f, ingested food; and n, the nucleus. Fig. 1a-e. Amoeba spatula Penard. a. Reptant form, X700. b and c. Suc­cessive stages of the same individual, changing from the reptant to the floating form, X about 600. d. Floating form with pseudopods partially extended, X600. e. Same, pseudopods fully extended, X600. Fig. 2, a, b. Amphimonas clavata n. sp. a. Free-swimming individual, X1300. b. Individual attached by posterior end, X1300. Fig. 3. Holophyra heterostoma n. sp. Ventral view, X260. Fig. 4a-d. Frontonia elliptica n. sp. a. Ventral view; t, trichocysts; X200. b. Oral aperture, with um, the undulating membrane; X480. c. Outline, showing the two contractile vesicles with their afferent canals. d. Outline, showing n, the macro-nucleus with n', the imbedded micro-nucleus (stained with acetic acid carmine). Fig. 5a-c. Strombidium velox n. sp. a. Ventral view of a quiescent indi­vidual with rounded posterior end, X370. b. Dorsal view of turbinate indi­vidual, showing mode of attachment. c. Isolated nuclei (stained with acetic acid carmine); X600.

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