Plate IV.
GILL SHAPES.
Fig. 1. Gills as veins; infundibuliform.
2. Gills rounded in front (anteriorly.)
3. Gills rounded behind (posteriorly.)
4. Gills lanceolate.
5. Gills ventricose.
6. Gills unequal; cap convex.
7. Gills adnexed.
Plate IV.
GILL SHAPES.
Fig. 1. Gills as veins; infundibuliform.
2. Gills rounded in front (anteriorly.)
3. Gills rounded behind (posteriorly.)
4. Gills lanceolate.
5. Gills ventricose.
6. Gills unequal; cap convex.
7. Gills adnexed.