16 Aves. 
AVES. 
I. Sub-olassis SAtfRURiE. Ordo Archornitiies. 
Sub-ordo Arcliceopieryg formes. Geus Archceopteryges. 
II. Sub-classis ORNITHURiE. 
Ordo. Sub-ordo. 
Stuuthiorn iTiifiS. Struthio?i formes. 
Rheornitiies. Rheiformes. 
Hippalectrvor- Gasuari formes. 
N 1 TIIES. 
Intermed. S.-O. AUpy or nitk formes. 
Intermed. S.-O. Palamede formes. 
Pelargornithes. A nseri/ormes. 
Podicipit formes . 
Ciconiformes . 
Intermed. S.-O. Procellariformes. 
Iutermed. S.-O. Aptenodyt formes. 
Geus. 
Struthiones. 
Rhece. 
Casuarit = Dromccus-\- Casu- 
arius -f- Dromornis. 
JEpyornithes. 
Palamede.ee. 
Gastornithesy Anseres s. Lam- 
mellirostres. 
Enaliornithes, Hesperornithes 
Golymbo-Podicipites. 
Phcenicopteriy Pelargo- 
Ilerodii, Accipitres , Ste- 
ganopodes. 
Proccllarice s. Tubinares. 
A ptenodyles s. Inipennes. 
Intermed. S.-O. Ichthyornithformes. Ichthyornithcs. 
C 1 1 A R a DR I OR N IT1 1 es. GhuradriiJ ormes 
Intermed. S.-O. Gruformcs. 
Intermed. S.-O. Redl formes. 
Alegtorornithes. A ptery gif ormes. 
Crypturiformes . 
Galli/ormes. 
Intermed. S.-O. Coliimbf ormes. 
Intermed. S.-O. Psittacif ormes. 
Coracornithes. Goccyg formes. 
Laro-Limicohe , Parra t Othles 
PurypygcVy incl. llhinochctus, 
Aptomis : Grues = Grus 
P sophia -f- Cariama. 
Fulicariee = Helioniis -f- 
Rulliclce : Hemipodii ••= 
Mesites -f- II emipodiidai- 
Apteryges = Apteryx -f- 
Dinornis. 
Grypturi. 
Galli = Gal lake -j- Opistho- 
comidce. 
Pterocletes. Colunibce. 
Psittaci. 
Coccyges = Musophagidce -J- 
Cuculidce. 
Intermed. Gens Galbulce } incl. Bucconidce • 
Pico - Passeriformes. Pico- Passer es 
t Pici. 
\ Passercs. 
Macrocliires. 
Colii. 
Intermed. Geus Trogones. 
II alcyonf ormes. Haley ones ) Bucerotes iucl. 
Upupa-Meropes . 
Intermed. Gens Todi. 
Coraciiformes. Coracice, Oaprimulgi, Striyes. 
GadeaU de Kerville, II. De la Coloration asymetriquo des yeux cbez 
certains Pigeons metis. Bull. Soc. Rouen, 1888, pp. 261-264. 
The writer’s object is to show that the difference of pigmentation in 
the eyes is often due to cross-breeding. 
