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Show 5 0 2 MR. F. E. BEDDARD ON THE VASCULAR AND [M a y 1> worthy that the opinion has been expressed that the Viperidse aie nearer to the Opisthoglyphs than to other Colubrines. . Renal Arteries- Coupled with the usual inequality ol size ot Text-fig. 87. Right kidney and adjacent blood-vessels of Eryt7irolamprus cesculapii. Ao. Aorta; int. Rectal branch of renal afferent vein; K . Kidney; jp.v. Parietal vein; R. Renal arteries; r.aff. Afferent renal vein; r.ejf. Efferent renal vein. the kidneys in Serpents and their asymmetry in position, there is frequently, though not always (the Boidse furnish exceptions), |