Species Overview
249
Mycale (Rhaphidotheca) marshallhalli (Kent, 1870) [of Green & Bakus, 1994 as Mycale (Rhaphidothec
Synonyms:
Rhaphidotheca ? rhopalaphora (Schmidt, 1875) [of Green & Bakus]
Key Page
SPONGE:
Shape:
Digitate
Color_Alive?:
White
Consistency:
Firm
HABITAT:
Benthic Region:
Marine: Deep water
Depth:
75 --123 m
Distrubution:
Southern California
CHARACTERS
Surface:
Texture:
Rough; hispid.
Skeleton:
Composition:
Silicate
Architecture:
ascending tracts of Subtylostyles which ramify from base to surface.
Ectosome:
Architecture:
Exotylote heads protrude from surface.
Choanosome:
Architecture:
ascending tracts of Subtylostyles which ramify from base to surface.
Megasclere:
Shape:
Exotylotes
Length:
400 -405- 450 µ
Megasclere:
Shape:
Subtylostyles
Length:
310 -375- 440 µ
Microsclere:
Shape:
Anisochelae]
Length:
26 -26- 31 µ
Microsclere:
Shape:
Anisochelae
Length:
91 -95- 104 µ
Microsclere:
Shape:
Sigmas
Length:
55 -58- 62 µ
Microsclere:
Shape:
Rhaphides(as Trichodragma).
Length:
52 -62- 70 µ