232 
MARINE BIOLOGY 
OF THE SUDANESE RED SEA. 
Table of Distribution from West to East, as in Part I., pages 126-128, 
of this volume. 
CRISIA DENTICULATA (Lamarck). 
eevee |, j 
® = Ss | 
heck ap a | 8 en = 
Sse ost deta pS CO; -| 2 | & 
bp a\S\/e/38|/eal/se] eB] 8) 2] 2] e 
E Sila lGlalel/F#ldodis|Slale 
— — | | | | 7 SS <= 
CYCLOSTOMATA. | 
932 Crisia denticulata, Lamk. Rese NS ali c= + + 
234| ,, producta, Smitt | +2 ar par 
234| ,, ramosa, Harmer | + | =P) SP) SF) 
235| ,, cylindrica, Busk peri eke a 
235 | Filisparsa tubulosa, Busk peel at il cae + | + 
237 | Lichenopora radiata, Aud. setae | se | se - ae 
| 
CTENOSTOMATA. | 
248 | Amathia tortuosa, T.-Woods . =| . + 
243 | Zoobotryon pellucidum, Wh...) ae |) oe lata + 
248 | Bowerbankia imbricata, Adams | tial ecto Peat | 
B50 Valkersa woos lis oes. eee Lae ey oe oot eateah ate 
| | 
251 | Cylindrecium dilatatum, H. . eer eels lari l ar | 
251 7 giganteum, B. [Po or 26 | | 
| | | 
ENDOPROCTA. | | 
251 | Barentsia gracilis, Sars Steel este el ecto ical | + 
252 | Lovosoma Kefersteinit, Clap. . | aA let | 
} 
ADDENDA. | 
253 | detea Crosslandi, sp. nov. -- | 
254 |Retopora abyssinica, var. ex- | 
PaNSO, NOV. ....-..-.----- =F | 
CYCLOSTOMATA. 
(Plate 24. figs. 1-3 ; Plate 25. fig. 11.) 
Cellaria denticulata, Lamk. Anim. sans Vert. vol. ii. p. 137. 
Crista denticulata, M.-Kd. Ann. Se. Nat. ser. 2, vol. ix. p. 201 (9), pl. 7. fig. 1; Harmer, 
“ Brit. Spec. of Crisia,” Mier. Journ. vol. xxxii. n.s. p. 129, pl. 12. figs. 1-3 (1891). For 
other synonyms, consult Miss Jelly’s Catalogue. 
As Harmer has shown, we cannot in a large number of cases be sure as to 
authors’ determination of C. denticulata, and Busk had more than one species 
before him when preparing his catalogue. There is, however, no doubt that 
