PART II: GENERAL DESCRIPTION OF THE ANATOMY OF THE CUBOMEDUSÆ 7

A. CHARYBDEA XAYMACANA 7

a. Environment and Habit of Life 7

b. External Anatomy 8

2. Form of Bell 8

3. Pedalia 8

4. Sensory Clubs 9

5. The Bell Cavity and its Structures 10

(a) Proboscis 11

(b) Suspensoria, or Mesogonia 11

(c) Interradial funnels, or funnel cavities 11

(d) Velarium 12

(e) Frenula 12

(f) Musculature 12

(g) Nerve ring 13