Note 21 — Chapter XVIII · ON THE ADVANTAGES AND DISADVANTAGES OF CHANGED CONDITIONS OF LIFE: STERILITY FROM VARIOUS CAUSES.
Reading edition
Although the existence of the Leporides, as described by Dr. Broca (‘Journal de Phys.,’ tom. ii. p. 370), has been positively denied, yet Dr. Pigeaux (‘Annals and Mag. of Nat. Hist.,’ vol. xx., 1867, p. 75) affirms that the hare and rabbit have produced hybrids.