XVili LIST OF ILLUSTRATIONS. 
FIG. PAGE 
35. Paormosoma Horiacantua (sp. n.). Southern Sea between Australia and 
New Zealand. Portion of the ventral surface of the test. Reduced 
ONe=Chind Easier. Seacerstaterote eivoneveys orate stoi! “atlatdira fetes [en criet a oh ve Ie Ne eee wee 148 
86. UMBELLULARIA GraNLanpica, L. Natural size. (No. 7)................ 150 
37. DIAGRAM SHOWING THE DiRECTION AND Force oF THE WIND (DIRECTION 
SoUTH-wEsT By Compass; Force = 7 By Beauvrort’s SCALE) at MIDNIGHT, 
JANCARY. DST US TB oo otis ceva cite cies este Saeeie ero aeersre ap ene Pensions 158 
38. Potiopocon Amapou (sp.n.). One-third of the natural size. (No. 3) 171 
SOPMARGA (Spy) % (NOMS) Patches torele ev ies oo ad ielo rela ersten eMC teTe ATE eel neo emer re eons 174 
AQ: LiMopsis (spi)? WUNO: By 5.8 ehoks Leciid SORE ENON. alae Sele. aa ete 174 
ele MIA (SP) iva (NOD) 5.5... 5 sd ain: ar oter eae ONe Pm cee ete oro totaly Se ees enter: 175 
42. Wittemoesta Lepropacty.a, Von Willemoes-Suhm. Natural size. (No. 13). 183 
43. SOLARIUM(Sp.); Greatlyenlarged. | (NOI 13)! foie) =a or-y-oye retttedeiele eo) oat 185 
44. ANTENNARIUS Marmoratus. Natural size. From the surface............ 188 
Ap) AVICULAs (Sp.)..4 Greatlyenlarced: a (Noml(G) ioe ner ep. ciclo state ieee crear 189 
46. GLopigERINA BuLiorpes, from the surface... SEE ORD. Pa 
47. OrpuLina Universa, D’Orbigny. From one ee Fifty times the nat- 
0G tS VO oe i Ae SP SR aa is Rd OMB eio oh Bu. Aaa. o15 ODE 205 
48. Putvinutina Menarpu, D’Orbigny: a, the upper; 6, the under surface. 
Thirty times the natural size. Dead shells from the bottom, at a depth 
OL MGOOAthOMs Kee troy AeA Ae kG eee te Ne Se eee eae 208 
49. A “RHABDOSPHERE.” From he surface. Five hundred times the natural 
BIZ Sea aia tar Teac Saha hes ARANS es otin! AEG SUER HERSTOY o MIRE Meal tie eee el ees 210 
50. A “‘RHABDOSPHERE.”’ From the surface. Two thousand times the natural 
SIZE ia cis avai etal aval Grave a yell a ery Sib c teleateneTishic ake Toltels Rene ate ne tency Mel Ree nee eat 211 
51. CatcaromMa CancarEa (sp. n.). With the pseudopodia contracted. From 
the surface. Two hundred times the natural size................... 220 
52. Dicryopopium (sp. sy From the surface. Two hundred times the natural 
Ve eR RON tN re OE G CUI n AD ORO Neo oct. eo chee 221 
53. XIPHACANTHA (sp.n.). From the surface. One hundred times the natural 
size. Theskeleton! onlytisi/.. 52ers ei ansehdoteeaatete ceneieteeal te 222 
54. Hatiomma (sp. n.). From the surface. Two hundred times the natural 
SIZO iat sa vchctatete icvelvnccchieie We Wetleps toro eishsticl stots bapastes enero ieteeheeky eet ieee en eae none 223 
55. CURVES CONSTRUCTED FROM SERIAL SOUNDINGS BETWEEN TENERIFFE AND Som- 
UO eigeC Sse IES Per S Obie 6 OG min Fc cod on oo.sqummcO se Saces 226 
56. CURVES CONSTRUCTED FROM SERIAL AND Borrom Sounpines. <A, in the Bay 
of Biscay; B, off the coast of Portugal; and C and D, between Tene- 
riffevand Sombrerol.n 2oast)- SARs tae oti cai cle eneteate See el Te 228 
57. DIAGRAM CONSTRUCTED FROM SERIAL SounDING No. 10...............+---- 231 
58. DIAGRAM CONSTRUCTED FROM SERIAL SounDING No.1...............-202-25 231 
59. WitLemorsta Crucirer, Von Willemoes-Suhm X 2. (No. 23)............. 243 
60. Astacus ZaLeucus, Von Willemoes-Suhm. (No. 23)...............--.+- 245 
61. Caaroperma Nirrputum, Lovén. (No. 24).......05.0.0.ceccecee sees. 249 
62. TrocHocyatHus Coronatus, Pourtales, x 2. (No. 24)............ececeee 250 
63. DeLtocyaTHus A@assizi, Pourtales, X 4. (No. 24).......c.ecse0ssecesees 253 
64. Detrocyatuus AGassizi1, Pourtales. Stellate variety. From a depth of 
200 fathoms} mear Bermudas' c..icieterciciensrerl enon terete etstetetanste lerersr aie 255 
55. CryproHetia Puprca, Milne-Edwards. Twice the natural size. (No. 24)... 256 
66. 
Hyatonema Toxeres (sp.n.). Upper surface, natural size. (No. 24)..... 258 
