Aristotle's History of Animals. In ten books. Translated by Richard Creswell

abdomen adeps afterwards aorta appear aquatic Aristotle become bees birds blood body bone called carabi catamenia ceryx cestreus cetacea CHAPTER claws coition colour copulate creatures deposit disease dolphin eagle eggs eject emit especially external eyes feet female fish flesh goats hair head hive honey horns horse insects internal intestine kind larger legs less live lungs malacia malacostraca male mammæ manner mare membrane milk months mouth nature nest observed oesophagus oviparous oviparous quadrupeds ovum parturition passage period persons pigeon polypus Pontus pregnant produce their young pudendum quadrupeds resembles sanguineous animals season selache semen seminal fluid sepia serpents sexual intercourse sheep shell side skin spring sting stomach tail takes place teeth testacea testicles teuthis thick tongue trachea trigla trygon uterus veins viviparous viviparous animals voice wasps wherefore whole wild wings winter women worms