. Diptera Danica: genera and species of flies hitherto found in Denmark. Diptera. [ntroduction. advantageous that by chiefly using well known terms we may avoid un- necessary confusion and at the same time be capable without difficulty to bring the wings of the Diptera under a general point of view, — The terminology used is the following: 1. the costal vein, stopping near the apex or extended all round, 2. the mediastinal vein which is concave, 3. the subcostal vein, convex, 4, the radial vein, concave, 5. the cubital vein, convex, 6, the discal vein, concave, 7. the postical vein, convex, 8,
. Diptera Danica: genera and species of flies hitherto found in Denmark. Diptera. [ntroduction. advantageous that by chiefly using well known terms we may avoid un- necessary confusion and at the same time be capable without difficulty to bring the wings of the Diptera under a general point of view, — The terminology used is the following: 1. the costal vein, stopping near the apex or extended all round, 2. the mediastinal vein which is concave, 3. the subcostal vein, convex, 4, the radial vein, concave, 5. the cubital vein, convex, 6, the discal vein, concave, 7. the postical vein, convex, 8, the anal vein, concave, 9. the axillary vein, m M Fig. 2. Wing of Tabanus iropicus. The cells are: a, the costal cell, b, the mediastinal cell, c, the sub- costal cell, d, the cubital cell, e, the discal cell, f, posterior cells, g, the first basal cell, h, the second basal cell, i, the anal cell, and k, the axillary cell; x is the medial cross-vein, y, the postical 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 Lundbeck, William, 1863-. Copenhagen, G. E. C. Gad
Size: 2420px × 1033px
Photo credit: © Paul Fearn / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorlu, bookcentury1900, bookdecade1900, booksubjectdiptera
