1640, WII 1856 20% 
— 21. 
— 24. 
Tab. VIII, Fig.25. 
En Tentakel, forstorret. 
Den a, Terminalpolyp; 0, c, 
dorsal-centrale Polyper; d, dorsal-laterale 
Polyper; e, laterale Polyper. 
Umbellula encrinus No. 6, naturlig Stør- 
2, lateral 
samme, 
relse. 1, Terminalpolyp; 
Polyp. 
Stilken af Størrelse. 
Umbellula encrinus No. 7, naturlig Stør- 
relse. 
samme, naturlig 
a, Den skedeformige Udvidning 
gaaende over 1 Rachis; b, den bredeste 
Del af Rachis; c, den fri Ende af 
Rachis; d, lancetformede YZooidefelter. 
1, Terminalpolyp. 2, 2, dorsal-laterale 
Polyper. 3,3, 3, dorsal-laterale Polyper. 
4,4,4, laterale Polyper. 
Schematisk Fremstilling af Umbellula 
encrinus No. 9. 
vidning. 
Den skedeformige Ud- 
Rachis med Polyper, seet fra 
oven og Ventralsiden. a, Ventralfladen; 
b, Enden af Rachis.  1*. Terminalpolyp; 
1, 1, dorsal-centrale Polyper; 2, 3, 4, 
venstre dorsal-laterale Polyper; 5, late- 
rale Polyper; 6, 7, høire dorsal-laterale 
Polyper; 8, laterale Polyper. 
Schematisk Fremstilling af Polypernes 
Stilling paa Rachis af Umbellula encrinus 
No. 8. a, Den skedeformige Udvidning ; 
b, Ventralfladen af Rachis; c,c, Ven- 
tralpolyper; d, d, ventral-laterale Poly- 
1, 1, Dorsal- 
centrale Polyper; 2, 3, høire dorsal- 
laterale Polyper; 4, laterale Polyper. 
5,6,7, venstre dorsal-laterale Polyper; 
8, laterale Polyper. 
Schematisk Fremstilling af Polypernes 
Stilling paa Rachis af Umbellula encrinus 
No. 10 med den skedeformige Udvidning, 
seet fra oven, Bugen vendt fortil. a, 
Ende af Rachis; 
b, den 4de central-dorsale Polyp; c, en 
liden dorsal-lateral Polyp. 1*, Termi- 
nalpolyp; 1,1, 1, central-dorsale Poly- 
per; 2, 3,4, 5, dorsal-laterale Polyper; 
6, laterale Polyper, alle paa venstre 
Side af de central-dorsale Polyper. 
7,8, dorsal-laterale Polyper; 9, laterale 
Polyper. 
per. 1”, Terminalpolyp. 
den afrundede, fri 
Schematisk Fremstilling af Polypernes 
Stilling paa Rachis af Umbellula encrinus 
No. 11, seet ovenfra; Bugen vendt for- 
til. a, den skedeformige Udvidning; 
b, Ventralfladen. 1*, Terminalpolyp ; 
1, 1, central-dorsale Polyper; 2, dorsal- 
laterale Polyper; 3, laterale Polyper 
Pl. VII, fig. 20°. 
— Bi, 
— 224 
— op, 
= 9 
Pl. VIII, fig. 25. 
A tentacle; magnified. 
The same. a, Terminal polyp. 0, ¢, 
Dorso-centval polyps. d, Dorso-lateral 
polyps. e, lateral polyps. 
Umbellula encrinus, No. 6; natural size. 
1, Terminal polyp. 2, Lateral polyp. 
The stem of the same; natural size. 
Umbellula encrinus, No. 7; natural size. 
a, The sheath-formed dilation which passes 
over into the rachis. 6, The broadest 
part of the rachis. c, The free extrem- 
ity of the rachis. d, The lanceolate 
zooidal Terminal polyp. 
2, 2, Dorso-lateral polyps. 3, 3, 3, Dorso- 
lateral polyps. 4,4, 4, Lateral polyps. 
areas. Ik, 
Outline representation of Umbellula 
encrinus, No. 9. The sheath-formed 
dilation. Superior ventral aspect of the 
rachis, with its polyps. a, The ventral 
surface. b, The extremity of the rachis. 
1*, Terminal polyp. 1, I, Dorso- 
central polyps. 2, 3, 4, Left hand 
dorso-lateral polyps. 5, Lateral polyps. 
6,7. Right hand dorso-lateral 
8, Lateral polyps. 
Outline representation of the position 
of the polyps, on the rachis of Umbel- 
lula encrinus, No. 8. a, The sheath- 
formed dilation. b, Ventral surface of the 
rachis. c,c, Ventral polyps. d, d, Ventro- 
Terminal polyp. 
polyps. 
lateral polyps. 1* 
1,1, Dorso-central polyps. 2,3, Right 
hand dorso-lateral polyps. 4, Lateral 
5, 6, 7, Left hand dorso-later- 
al polyps. 8, Lateral polyps. 
Outline representation of the position 
of the polyps on the rachis of Um- 
bellula encrinus, No. 10, with the sheath- 
formed dilation; superior aspect; the 
venter facing anteriorly. a, The rounded 
free extremity of the rachis. 0, The 
4 centro-dorsal polyp, ¢, A small dorso- 
lateral polyp. 1*, Terminal polyp. 1, 1, 
1, Centro-dorsal polyps. 2, 3, 4, 5, Dorso- 
lateral polyps. 6, Lateral polyps, all 
pertaining to the left hand side of the 
centro-dorsal polyps. 7, 8, Dorso-lateral 
polyps. 9, Lateral polyps. 
Outline representation of the position 
of the polyps on the rachis of Ui- 
bellula encrinus, No. 11; Superior aspect; 
the venter facing anteriorly. a, The 
sheath-formed dilation. 0, The ventral 
1, æi pol» il, il, 
2, Dorso-lateral 
polyps. 
surface. 
Centro-dorsal polyps. 
