[14.] Small portion of the outer integument of the complemental male, as seen with a 1/8th of an inch object glass.
[15.] [Scalpellum vulgare] (hermaphrodite), magnified three times.
(a, a.) Complemental males.
(b.) Rostrum, of which a separate enlarged figure (b´) is given.
[15a´.] Scutum of the hermaphrodite [Scalpellum vulgare], internal view of.
(a.) Fold on the occludent margin.
(d.) Pit for the adductor muscle.
Fig.
[1.] [Scalpellum ornatum], (female, magnified seven times.)