87. CYMOCHOREA HOMOCHROA. (See Introduction .) 
88. — MELANIA. ) 
89. HALOCYPTENA MICROSOMA, j 
90. FREGETTA LAWRENCEI. (See Introduction.) 
91. PUFFIN US CREATOPUS. Do. 
92. — OP1STHOMELAS. Do. 
93. NEOTRIS FULIGINOSUS. ) 
94. — AMAUROSOMA. j 
95. COLYMBUS ADAMSI. 
9G. — PACIFICUS. ( See Introduction .) 
97. PODICEPS CALIFORNICUS. 
98. — AFFINIS. ( See Introduction .) 
99. FRATERCULA GLACIALIS. - 
100. LOMVIA CALIFORNICUS. ( See Introduction. ) 
101. SAGMATORRHINA LATHAMI. 
102. CERATORUYNCHA SUCKLEYI. ( See Introduction .) 
103. PHALERIS KAMTSCHATICUS. Do. 
104. — TETRACULA. 
105. — CASSINII. (See Introduction .) 
106. — PUSILLUS. 
107. PTYC11 ORHAMPHUS ALEUTICUS. 
108. OMBRIA PSITTACULA. - 
109. BRACHYRHAMPHUS TEMMINCKII. - 
110. — WRANGELII. (See Introduction^ 
111. — HYPOLEUCUS. 
112. — - CRAYERI. (See Introduction.) 
113. — BRACHYPTERUS. Do. 
114. — KITTLITZII. Do. 
PLATE 
PLATE 
PLATE 
PLATE 
PLATE 
PLATE 
PLATE 
PLATE 
PLATE 
PLATE 
PLATE 
PLATE 
LXI. 
LXII. 
LXIII. 
LXIY. 
LXY. 
LXYI. 
LXYII, 
LXYIII. 
LXIX. 
LXX. 
LXXI. 
LXXII. 
