| Description | Slide shows five black and white diagrams 'illustrating the asexual reproductions of different Chaetopods.'
Diagrams are labelled 'I', 'II', 'III', 'VI' and 'V'. Each has further labelling which is explained in the key.
Title below diagrams reads:'Fig. 375 - Diagrams illustrating the asexual reproductions of different Chaetopods. I, the heteronervid or heterosyllid stage; A, non-sexual anterior part; B posterior sexual part. II, the posterior sexual part is separating from the anterior non-sexual (Syllis hyalina). III, the same in Autolytus, the hinder zooid develops a head before separation. IV and V, budding in Autolytus, Myrianida, etc., in which the zone of fission, after producing the head of the sexual worm, persists (Z) and gives rise to a chain of sexual zooids (C,D) Altered from Benham.' |