PDF - Eprints@CMFRI
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PDF - Eprints@CMFRI
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89<br />
species is based on size of corallites and number of septal spines. The latter criterion is not always unequivocal,<br />
size and number of the spines change within one species.<br />
We have tried to separate the species on grounds of shape of corallum and size of corallites.<br />
Key to the species considered herein:<br />
A. Corallum globular, knob-like.<br />
I . Corallites 2 to 2.5 mm in diameter. Septal spines in two cycles . . . .... ...... .. . . . A. daedalea<br />
B. Corall um columnar, plate-like or lobate.<br />
2. Corallites polygonal, 1 to 1.5 mm in diameter. Septal spines in two cycles .. ... .. . A. verrilliana<br />
3. Corallites rounded, neighbouring walls often separated. Corallites 1.5 mm in diameter. Septal<br />
spines in two cycles, second cycle short. ... . . ... .. ..... . . . . ... ... . . . . .. .. .. A. ace/lata<br />
C. Corallum branchi ng.<br />
4 . Corallites 2.5 to 4 mm in diameter. Septal spines in two cycles . .. . ..... ... . ... A. mortenseni<br />
5. Corallites 1 to 2 mm in diameter. Septal spines in two cycles, second cycle short . . . . .. A. viridis<br />
Madrepora<br />
Porius<br />
Alveopora<br />
Alcyonella<br />
Porites<br />
daedalea<br />
daedalea<br />
daedalea<br />
sovignyi<br />
clavasia<br />
Alveopora daedalea (FORSKAL), 177 5<br />
(Pla[t! 21, Figs. 6 . 7)<br />
1775. FORSKAL. 133 (Type locality: Red Sea).<br />
1776, FORSKAL, 12 : pl. 37/ 8(1).<br />
1834, EHR ENBERG , 341.<br />
1860, MILNE EDWARDS (& HA1ME), 194.<br />
1879, KLUNZINGER 2,47:pl. 5/25,26.<br />
1906, Y. MARENZELLER, 67.<br />
1941, CROSSLAND, l2.<br />
1967, SCHEER, 4l0.<br />
1971, LOVA & SLOBODKIN , 124.<br />
1974, MERGNER & SCHUHMACHER, 264,<br />
1976, PILLAI & SCHEER, 53 : pI. 2211.<br />
1980, HEAD, 151 , 455 .<br />
1828, AUDOUIN (& SAVIGNV), Sl : pI. l /4 (1 - 12 ).<br />
1828, AUDOUL" (& SAVIGNV), 56: pI. 4/6 (1-3).<br />
We have seven specimens from Red Sea before us that display considerable skeletal variation. The<br />
growth form is esentially knob-like with diameters up to 60 mm, usually less. Corallites polygonal , 2 to<br />
2 .5 mm in diameter. Septal spines in two cycles, primaries larger than the secondaries, extending horizontally<br />
to the centre and often meeting and tangling in the deeper parts of the fossae.<br />
Material :<br />
Gulf of Suez:<br />
Gulf of Aqaba :<br />
orthern R. S.:<br />
Southern R. S.:<br />
J erus.<br />
T. Aviv<br />
T. Aviv<br />
HLM<br />
HLM<br />
SLR<br />
NS<br />
NS<br />
EC<br />
X2:<br />
1828 (Abu Zanima).<br />
8404,8447 (Ras Matarma); 8376 (Ras el Kanisa),<br />
1937 (Shurat el Manqata).<br />
170 (without locality).<br />
10- 16 (Sarso Isl.).<br />
Dis t rib uti 0 n: Red Sea; Mauritius; Maldives; East India; Samoa.<br />
Alvt!opora<br />
Alveopora verriliiana DANA, 1872<br />
(Pl ate 21. Fig. 8; Plate 22 . Figs. 1, 2)<br />
verrillia1lQ 1872. DANA, 77. with fig.<br />
1907. VAUGHAN. 217; pI. 91/3, 32_<br />
1925 , HOFFMEISTER, 81.<br />
1939, UMBCROVE. 59; pis. 5/4 ; 1812 . 3,<br />
dedalea 1846 . DANA 512 ; pI. 48/4 .<br />
The following are the details of the specimens studied: EC 304 is a compressed columnar growth with<br />
a total height of 70 mm and a uniform width of about 30 mm, Thickness 20 mm. CaraUites polygonal,