MEDUSAE OF THE HAWAIIAN ISLANDS. 
1143 
Lendenfeld, R. yon. Ueber Coelenteraten der Siidsee, Die Australischen Rhizostomen Medusen, 
Zeitschrift fiir Wissenschaftliche Zoologie, bd. xlvii, hft. 2, 1888, p. 201-324, taf. 18-27; bd. 
xxxvii, 1882, and bd. xxxviii, 1883. 
Maas, 0. Die Medusen, Reports on an exploration off the west coasts of Mexico, Central and South 
America, and off the Galapagos Islands, Mem. Mus. Comp. Zool. at Harvard Coll., vol xxm, no. 
1, 1897, 92 pp., 15 taf. 
. Die Scyphomedusen der Siboga-Expedition, Siboga-Expeditie, Leiden, 11 monog. , 1903, 91 pp., 
12 taf. 
Moser, F. Die Ctenophoren der Siboga-Expedition, Siboga-Expeditie, livr. xi, monog. xii, 1903, 4 
taf., Leiden. 
Murbach, L. and Shearer, C. Preliminary Report on a Collection of Medusse from the Coast of British 
Columbia and Alaska, Ann. Mag. Nat. Hist., ser. 7, vol. ix, 1902, p. 71-73. 
— . On Medusse from the Coast of British Columbia and Alaska, Proc. Zool. Soo. London, 
1903, p. 164-192, pis. 17-22. 
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. Sur une nouvelle espece Japonaise du genre Phoronis, Annot. Zool. Jap., vol. i, 1897, p. 
147-148. 
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EXPLANATION OF PLATES. 
PLATE I. 
Pig. 1. Charybdea rastonii Haacke. Natural size, full grown. 
la. Charybdea rastonii. View of a quadrant of the velarium, showing the velar canals, 
lh. Charybdea rastonii. Side view of sense-club. 
lc. Charybdea rastonii. Vie w of sense-club from the inner side. The eyes are arranged so as to perceive objects within 
the bell-cavity. 
2. Charybdea moseri. New species; natural size, full grown. 
2a. Charybdea moseri. A quadrant of the velarium showing the traight, unbranched, velar canals. 
2b. Charybdea moseri. Sense-club seen from the inner side. 
2c. Charybdea moseri. Side view of sense-club. 
PLATE II. 
Fig. 3. Pelagia panopyra P6ron et Lesueur. Oral view, natural size, of mature medusa. 
4. Pelagia panopyra. Side view of mature medusa. 
5. Periphylla dodecabostrycha Brandt-Haeckel. Side view of young medusa, showing the relatively high, sharp- 
pointed bell. Natural size. 
6. Periphylla dodecabostrycha. Side view, natural size, of mature medusa, showing the flat, low-domed bell of the 
adult. 
7. Atolla alexandri. View of the peripheral canals of the gastro-vascular system. 
PLATE III. 
Fig. 8. Solmaris insculpta, new species. Oral view, twice the natural size. . 
9. Solmaris insculpta. Side view. 
10. Atolla alexandri Maas. Oral view, natural size. 
11. Atolla alexandri. Aboral view, showing sculpturing of the exumbrella. 
12. Hormiphorafusiformis Moser = Lampetia fusiformis Agassiz and Mayer. Twice natural size. 
