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GENUS II. BUNODES (Gosse). 
Actinia (Ellis). 
Crihrina (Eurenberg). 
Base exceeding the column ; its outline generally 
undulate. 
Column pillar-like; the height in extension consi- 
derably exceeding the diameter. Surface studded 
with permanent rounded warts, set in vertical lines, 
which are separated by bands of plane skin. Margin 
denticulate. Substance firmly fleshy. 
Bisk flat, circular in outline ; scarcely overlapping 
the column. Radii conspicuously marked. 
Tentacles not very numerous, arranged in several 
rows, submarginal ; moderately long and slender, 
obtusely pointed, smooth, not very flexuous ; marked 
(in the more typical species) with irregular white spots 
on the front face ; perfectly retractile. 
Moulh not raised on a cone; stomach not habi- 
tually protruded : gonidial tubercles generally conspi- 
cuous. 
ANALYSIS OF BRITISH SPECIES. 
Warts generally distributed. 
Warts large and small in alternate lines gemmacea. 
Warts subequal. 
Warts vertically remote, unicolorous thallia. 
Warts vertically contiguous, red-spotted Ballii. 
Warts only on upper half of column coronala. 
