. The Canadian field-naturalist. . Figure 1.—Peronopsis harrandei Clark. Sketch of the type with profile view (restored). X4. Figure 2.—P. marcoui Clark. Sketch of the type with profile view. X4. Figure 3.—Agnostus americanus Billings. After Billings X3. Figure 4.—A. orion Billings. After Billings. X 4. Figure 5,—A. canadensis Billings. After Billings. X 3. Figure 6.—A. americanus Billings. Sketch of specimen collected by the writer, with profile view, X Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration a

---

. The Canadian field-naturalist. . Figure 1.—Peronopsis harrandei Clark. Sketch of the type with profile view (restored). X4. Figure 2.—P. marcoui Clark. Sketch of the type with profile view. X4. Figure 3.—Agnostus americanus Billings. After Billings X3. Figure 4.—A. orion Billings. After Billings. X 4. Figure 5,—A. canadensis Billings. After Billings. X 3. Figure 6.—A. americanus Billings. Sketch of specimen collected by the writer, with profile view, X Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ottawa Field-Naturalists' Club. Ottawa, Ottawa Field-Naturalists' Club

---

Size: 1855px × 1348px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorottawafi, bookcentury1900, bookdecade1920, bookyear1923