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7(1
Tal). IV, Fig. 4. Et Stykke af don samme, seet fru Siden.
a, Zooider.
— 5. En Ceiie med Polyp, forstørret. a,Zooider.
— 6. Ell Cellespike], forstørret.
— 7. Spilder fra det nflgile Belte paa Ven-
tralfladen.
— 8. Gunneria borealis, seet fru Bugen, for-
størret, a. Ell Celle med Polyp; b, en
faldt udviklet Celle med Polyp; c,
Furen paa Ventralfladen.
— 9. En Celle med Polyp, forstørret. <t, Cel-
len med sine 8 Tiender; b, Kibbeme paa
Polypkroppen; <■. Felterne imellem
Ribberne.
— 10—14. Spikier fra Stilken, forstørret.
—15—10. Do. Do. Do.
- 17. Kophobétmxnon abyssorttw, seet fra Ryg-
gen. naturlig Størrelse.
— 18. Dell Kumme, seet fra Bugen.
- ld. Spikel fra Rachis. forstørret.
— 211. Spikel fra Stilk™, forstørret.
Tab. V, Fig. I. Et ungt Exemplar af Umbéllula encrinus
i naturlig Størrelse, seet fra Siden.
— 2. Den samme, seet fra Dorsalfladen, for-
storret. «. Dorsalfladen af Rachis;
b, Zooidefelt; <\ Teriuinalpolvp; d.
lateral Polvp; c. en liden Polvp i
Udvikling.
:s. Den samme, seet fra Ventralfladen,
forstarret. a, Midtlinien af Rachis, hvor
Asen skinner igjennem; b, Siden af
Yentralrtadeii, besat med Zooider; c,
Terminalpolyp; <1, lateral Polyp.
— 4. Kalkaxen fra den samme, naturlig Stør-
relse.
5. En ung Umbéllula encrinus i naturlig
Størrelse, seet fra Siden,
ö. Den samme, seet fra Ryggen, forstørret.
a, Zooider paa Rachis; a*,
Terminalpolyp; b, to laterale Polyper paa høire
Side; c, to Do. paa venstre Side; d,e.
dorsale Polyper.
— 7. Den samme, seet halvt fra Bugen, halvt
fra Siden, a, Midttimen paa
Ventralsiden, hvor Axen skinner igjennem;
b. Terminalpolyp; c, c, høire laterale
Polyper; d,il. venstre laterale Polyper;
<:., !’. Dorsalpolyper.
8. Ell ung Umbéllula euerhms i naturlig
Størrelse.
9. Den samme, seet fra Bugen, forstørret,
il. Den fri Ende af Raehis; b,
Midt-linieu paa Ventralfladen, hvorigjennem
Pl. IV. fig. 4. Lateral aspect of a portion of the same.
«. Zooids.
— 5. A cell with polyp; magnified, a, Zooids.
— li. A cellular spicule: magnified.
— 7. Spicule from the uncovered stripe of
the ventral surface.
— 8. Ventral aspect of Gunneria borealis;
magnified, a. A cell with polyp, b, A
fully developed cell with polyp, e, The
furrow on the ventral surface.
- 9. A cell with it’s polyp; magnified, a, The
cell with it’s 8 teeth, b, The ribs on
the body of the poly]), c, Areas between
the ril».
— 111—14. Spicules from the stem; magnified.
— 15—1«. do. do. do.
— 17. Dorsal aspect of Kophobélemnon abys-
sorum; natural size.
— 18. Ventral aspect of tile same.
— 1». Spicule from the rachis; magnified.
— 211. Spicule from the stem; magnified.
Pl. V, fig. I. Lateral aspect of a young specimen of
Umbéllula encrinus; natural size.
— >. Dorsal aspect of the same; magnified.
(l, The dorsal surface ol’ the rachis.
b. The zooidal ami. c. Terminal polyp.
d, Lateral polvp. e. A small polvp in
process of development.
— 3. Ventral aspect ol’ the same: magnified.
a. The mesial line of the rachis. where
the axis appears visible through it. b.
The lateral margin of the ventral
surface, beset with zooids. e. Terminal
polyp. ’L Lateral polvp.
— 4. Ventral aspect of the calcareous axis:
natural size.
— 5. Lateral aspect of a young Umbelhila
encrinus; natural size.
— ti. Dorsal aspect of the same; magnified.
a. The zooids upon the rachis. a The
terminal polyp, b. Two lateral polyps
on the right side. c. Two lateral
polyps on the left side. d. e, Dorsal
polyps.
— 7. Aspect of the same, viewed, partly, later-
ally, and partly, ventrally. a. Tile mesial
line oil the ventral side, where the
axis appears visible through, b, The
terminal polyp, e, r. Right hand lateral
polyps, d, d. Left hand lateral polyps.
e,/, Dorsal polyps.
— 8. A young Umbéllula ener/nus; natural
size!
— 9. Ventral aspect of the same; magnified.
a, The free extremity of the rachis. b. The
mesial line oil the ventral surface,
through which the axis appears visible.
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