OF MARINE BRYOZOA. 193 
12002. M. ELLERII, var. BIAVICULATA, WaTERs, A. M. N. H. 
1201. 
1203. 
1204. 
1210. 
I21 1. 
5. XX. 194. 
_ Mr. Waters suggests making this species the type, and rank- 
Ing as varieties the AZ. forosa, Hincks, and AZ. vieltur, Hincks. 
MUCRONELLA EXCAVATA, MACGILLIVRAY, C. V. 27. 
Lepralia excavata, MacGill. Tr. Roy. Soc. Vic. 1859. 159. 
—-— McCoy, P. Z. V. decade iv. 32. 
This is probably a variety of JZ. coccénea.—M ACGILLIVRAY. 
. MUCRONELLA LABIATA, BoECcK;; Levinsen, ‘Kara-Havet, 
sep. 19. 
Lepralia labiata, Boeck, m.s. 
Discopora coccinea, form labiata, Smitt, K. S. B. 1867. 27. 
? MUCRONELLA LAPLACII, AupouIn. 
flustra Laplacit, Savigny, Zool. Egypt. Plate x. fig. 4. 
MUCRONELLA LAZVIS, MACGILLIVRAY, Descr. new Pol. ii. 7. 
—— MacGill. Tr. Roy. Soc. Vic. 1882. 
—— MacGill. C. V. 27. 
—— McCoy, P. Z. V. decade xii. 64. 
. MUCRONELLA LAQUEATA, NoRMAN; Hks. B.M.P. 368. 
—— Vigelius, ‘Wm. Barents,’ 15. 
Lepralia laqueata, Norman, A. M. N. H. 1864. 85. 
Discopora coccinea, form ovalis, Smitt, K.S. B. 1867. 27. [H.] 
Lepralia chetlostoma, Boeck, Forh.V.S. Christiania, 1861. 50. [S.] 
. MUCRONELLA LONGICOLLIS, JULLIEN, ‘ Travailleur,’ 20. 
. MUCRONELLA LONGIROSTRIS, JULLIEN. 
E-xvochella longtrostris, Jullien, ‘Cap Horn,’ 55. 
- MUCRONELLA MAGNIFICA, Busk, ‘ Challenger,’ xxx. 158. 
Hemeschara magnifica, Busk, ‘Challenger,’ Plate xvili. fig. 3. 
. MUCRONELLA MICROSTOMA, Norman; Hks. B.M.P. 370. 
? — Waters, ‘Gambier,’ 265. 
Lepralia microstoma, Norman, A. M. N. H. 3. xiii. 87. 
Norman, B. A. Rep. 1868. 307. 
? MUCRONELLA NOUCTII, Aupouin. 
Flustra Nouctit, Savigny, Zool. Egypt. Plate ix. fig. ro. 
— Audouin, Expl. 68. 
Cellepora Nouctii, VOrbigny, P. F. T. C. 402. 
MUCRONELLA PAVONELLA, ALDER; Hks. B. M. P. 376. 
—-— Lorenz, ‘Jan Mayen,’ sep. II. 
—--~ Levinsen, ‘ Kara-Havet,’ sep. 19. 
