
Plate XX.
Fig. 1. Third abdominal appendages of male (× 2); cxp, coxopodite; bp, basipodite; ex, exopodite; en, endopodite.
2. Third abdominal appendages of female (× 2). Letters as in figure 1.
3. The sixth abdominal appendage (× 2); cxp, coxopodite; ex, exopodite; en. endopodite.
4. Telson (× 2).

Fig. 5. View of roof of cardiac portion of the stomach from below, the stomach being laid open by a longitudinal incision along the ventral wall; c, cardiac ossicle; pc, pterocardiac ossicles; uc, urocardiac process; mt, median tooth; lt, lateral teeth.
6. Longitudinal section of stomach; œs, œsophagus; c, cardiac ossicle; pc, pteroeardiac ossicle; uc, urocardiac process; pp, prepyloric ossicle; p, pyloric ossicle; mt, median tooth; lt, lateral tooth; cpv, cardio-pyloric valve; cœ, cæcum; hg, hindgut.
7. The male reproductive organs (× 2); t, testis; vd, vas deferens; a, expanded extremity of the vas deferens.
8. The female reproductive organs (× 2); ov, ovary; od, oviduct.

