FIGURE 5. Edwardsia juliae sp. nov. A. Tentacle crown. B. External anatomy, holotype CAS 175212. Scale bar = 2 mm. C. Cross section of column, showing retractor muscle, parietal muscle, and nemathybome, CAS 175206. Note dense periderm covering epidermis. Scale bar = 300 μm. D. Size and shape variation of contracted specimens. Scale bar = 10 mm. E. Detail of Fig. 5 B, showing nemathybomes on scapus. F. Longitudinal section through retracted aboral end, CAS 175206. Note denser, thicker epidermis on physa compared to scapus. Scale bar = 400 μm. G. Detail of Fig. 5 F, showing transition between scapus and physa. H. Cross section of parietal muscle, CAS 175206. Scale bar = 100 μm. I – O, Cnidae. Scale bar after O = 20 μm, applies to all capsules...
FIGURE 2. anatomy and histology of Anthopleura mariscali, new species. A. Longitudinal section throu...
FIGURE 7.—Phymanthus crucifer. (A) Oral view, morph with marginal tentacles with annular thickenings...
FIGURE 6.—Lebrunia danae. (A) Live specimen in natural habitat. (B) Oral view. (C) Pedal disc view. ...
FIGURE 7. Edwardsia olguini sp. nov. A. External anatomy, holotype CAS 175216. Scale bar = 5 mm. B. ...
FIGURE 6. Edwardsia mcmurrichi sp. nov. A. External anatomy, holotype CAS 175239. Scale bar = 3 mm. ...
FIGURE 4. Edwardsia handi sp. nov. A. External anatomy, holotype CAS 175201. Scale bar = 3 mm. B. De...
FIGURE 3. Edwardsia californica (McMurrich, 1913). A. External anatomy, syntype USNM 30716. Scale ba...
FIGURE 8. Edwardsia profunda sp. nov. A. External anatomy, holotype CAS 175213. Scale bar = 2 mm. B....
FIGURE 9. Paraedwardsia heia sp. nov. A. External anatomy, holotype CAS 15217. Scale bar = 10 mm. B ...
FIGURE 10. Scolanthus scamiti sp. nov. A. External anatomy, holotype CAS 175229. Scale bar = 2 mm. B...
FIGURE 11. Scolanthus triangulus sp. nov. A. External anatomy, holotype CAS 175210. Scale bar = 2 mm...
FIGURE 1. Comparative external anatomy of Edwardsiidae from southern and central California. Scale b...
FIGURE 2. Actiniarian musculature. A. Cross section of mesentery of Anthopleura thallia Gosse, 1854....
FIGURE 5.—Condylactis gigantea. (A) Live specimen in natural habitat. (B) Oral view. (C) Lateral vie...
FIGURE 5. Cnidae of Anthopleura dowii Verrill, 1869. A, B, D, E, H, I, K, L, N, O) Basitrichs. F, G,...
FIGURE 2. anatomy and histology of Anthopleura mariscali, new species. A. Longitudinal section throu...
FIGURE 7.—Phymanthus crucifer. (A) Oral view, morph with marginal tentacles with annular thickenings...
FIGURE 6.—Lebrunia danae. (A) Live specimen in natural habitat. (B) Oral view. (C) Pedal disc view. ...
FIGURE 7. Edwardsia olguini sp. nov. A. External anatomy, holotype CAS 175216. Scale bar = 5 mm. B. ...
FIGURE 6. Edwardsia mcmurrichi sp. nov. A. External anatomy, holotype CAS 175239. Scale bar = 3 mm. ...
FIGURE 4. Edwardsia handi sp. nov. A. External anatomy, holotype CAS 175201. Scale bar = 3 mm. B. De...
FIGURE 3. Edwardsia californica (McMurrich, 1913). A. External anatomy, syntype USNM 30716. Scale ba...
FIGURE 8. Edwardsia profunda sp. nov. A. External anatomy, holotype CAS 175213. Scale bar = 2 mm. B....
FIGURE 9. Paraedwardsia heia sp. nov. A. External anatomy, holotype CAS 15217. Scale bar = 10 mm. B ...
FIGURE 10. Scolanthus scamiti sp. nov. A. External anatomy, holotype CAS 175229. Scale bar = 2 mm. B...
FIGURE 11. Scolanthus triangulus sp. nov. A. External anatomy, holotype CAS 175210. Scale bar = 2 mm...
FIGURE 1. Comparative external anatomy of Edwardsiidae from southern and central California. Scale b...
FIGURE 2. Actiniarian musculature. A. Cross section of mesentery of Anthopleura thallia Gosse, 1854....
FIGURE 5.—Condylactis gigantea. (A) Live specimen in natural habitat. (B) Oral view. (C) Lateral vie...
FIGURE 5. Cnidae of Anthopleura dowii Verrill, 1869. A, B, D, E, H, I, K, L, N, O) Basitrichs. F, G,...
FIGURE 2. anatomy and histology of Anthopleura mariscali, new species. A. Longitudinal section throu...
FIGURE 7.—Phymanthus crucifer. (A) Oral view, morph with marginal tentacles with annular thickenings...
FIGURE 6.—Lebrunia danae. (A) Live specimen in natural habitat. (B) Oral view. (C) Pedal disc view. ...