. The affinities of the North American species of Gomphus as revealed by the genitalia (Odonata, Gomphidae). Gomphus (Fungi). ?^^. Plate II. Gomphus: terminal segments (3 and 4) of penis. 1. notatus; 2. brevis; 3. spicatus; 4. fraternus; 5. furcifer; 6. villosipes. some other genera besides Gomphus. It may be illustrated by Gomphus lividus Selvs (PI. 1:1). It is characterized by the form of the glans (GP), which resembles a trowel or boat in form, being open above, closed at the ends, with the apex tilted and bearing a short needle-like filament (F). The neck-like part at the base is a very sh
. The affinities of the North American species of Gomphus as revealed by the genitalia (Odonata, Gomphidae). Gomphus (Fungi). ?^^. Plate II. Gomphus: terminal segments (3 and 4) of penis. 1. notatus; 2. brevis; 3. spicatus; 4. fraternus; 5. furcifer; 6. villosipes. some other genera besides Gomphus. It may be illustrated by Gomphus lividus Selvs (PI. 1:1). It is characterized by the form of the glans (GP), which resembles a trowel or boat in form, being open above, closed at the ends, with the apex tilted and bearing a short needle-like filament (F). The neck-like part at the base is a very short constriction but widens proximally into the collar (C), a pair of spreading, sclero- tized pads connecting the glans with the median segment. The long type of penis is well illustrated by Gomphus fraternus. 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 Walker, E. M. (Edmund Murton), 1877-1969; Royal Ontario Museum. Toronto : Royal Ontario Museum
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