32 Macieay Memoriau Vouume. 
DESCRIPTION OF PLATES. 
RererENceE Levers. 
A.—Dorsal communicating branches between the efferent branchial arteries. Ant. abd. v.—Anterior 
abdominal vein, Ant. car. art.—Anterior carotid artery. Ant. vert. art.Anterior vertebral artery. 
Au.—Auricle. 
Br. 1 (fig. 20)—First branchial hemibranch. Br. 7, 2, 3, 4—Branchial arches. Br. art.—Brachial 
artery. Br. v.—Brachial vein. 
C. a.—Conus arteriosus. ©. c.—Circulus cephalicus. Clo. urt.—Cloacal artery. Clo, v.—Cloacal 
vein. Cl.-mes.—Ceceliaco-mesenteric artery. Cor. art.—Coronary artery. Corac. art.—Coracoid artery. 
Cost. art.—Costal artery. 
D. int. art.—Dorsal intestinal artery. D. int. v.—Dorsal intestinal vein. 
Lif 1, 2, 3, 4—Efferent branchial arteries. pz. 1, 2, 3, 4—Epibranchial arteries, 
G1.—Glottis. 
Hep. art.—Hepatic artery. H. p. v.—Hepatic portal vein. Hy. art.—Hyoidean artery. Hy. br. — 
Hyoidean hemibranch. Hypo. art.—Hypobranchial artery. 
I. v. c.—Inferior vena cava. nt. art.—Enterie artery. Jnt.-int. art.—Intra-intestinal artery. 
Int.-int. v.—Intra-intestinal vein. Inf. jug.—Inferior jugular vein. 
L. ant. car.—Left anterior carotid artery. JZ. ant. sperm. art.—Left anterior spermatic artery. 
L. br. art.—Left brachial artery. Z. cut. art.—Lateral cutaneous artery. JZ. d. c.—Left ductus cuvieri. 
L, il. art.—Lett iliac artery. ZL. hep. v.—Left hepatic vein. JZ. post. car.—Left posterior carotid artery. 
L. post. card.—Lett posterior cardinal vein. JL. post. sp. art.—Left posterior spermatic artery. ZL. pul. 
art—Left pulmonary artery. ZL. ren. art.—Left renal artery. JZ. sc. v.—Left sub-scapular vein. Lat. 
cut. v.—Lateral cutaneous vein. Ling. art.—Lingual artery. 
Mand. v.—Mandibular branch of inferior jugular vein. Mes.—Mesentery. Muse. art.—Bvranch from 
hypobranchial artery to muscles of ventral surface. 
Nas. v.—Nasal branch of the inferior jugular vein. Mw. br. v.—Nutrient branchial veins. 
Oce. art.—Occipital artery. M@s.—CMsophagus. Ws. art.—Cisophageal artery. Opere. art.—Branch 
from hyoidean artery to inner face of operculum, Operc. v.—Opercular branch of inferior jugular vein. 
Orb. art.—Orbital artery. Orb. 1—Branch from superior jugular vein to orbit. Orb, 2—Branch from 
inferior jugular vein to orbit. 

Pal. art.—Palatine artery. Pal. v.—Palatine vein. Pel.—Anterior process of pelvic plate. Peri. 
art.—Pericardial artery. Paul. v.—Pulmonary vein. Post. cer. art.—Posterior cerebral artery. Post. int. 
art.—Posterior intestinal artery. 
