232 DR R. BROOM ON THE 



The following is the list of forms 1 have examined : — 



MONOTBBMATA. 



Omithorhynchus anatinus ; adult. 

 Echidna aculeata; adult. 



Mabsupialia. 



Dasyurus viverrinun ; mammary foetal, and § grown. 



Dasyurus maculatus ; adult. 



Phascologale penicillata ; mammary foetal. 



Didelphys murinus ; mammary foetal. 



Didelphys marsupialis ; mammary foetal. 



Perameles nusuta ; mammary foetal, and adult. 



Peiaurus breviceps ; almost adult. 



Petauroides volans ; adult. 



Pseudochirus peregrinus ; mammary foetal, and adult. 



Trichosurus vulpecula ; intra uterine, mammary fatal (3 stages), and adult. 



Phascolarctus cinereus ; § grown, and adult. 



Phascolomys mitchelli ; \ grown. 



Macropus ualabatus ; large mammary foetal. 



Macropus sp. 1 ; early mammary foetal. 



JEpyprymnus rufcsceus ; mammary foetal. 



Edentata. 

 Dasypus oillosus ; adult. 



RODENTIA. 



Lepus europcuu* ; young. 

 Lepus cuniculus ; foetal (3 stages). 

 Mus musculu* ; adult. 

 Hydromys chrysogaster ; adult. 



Ungulata. 

 Sun scrofa ; foetal. 

 Bos taunt* ; foetal (2 stages). 

 Equus raballus ; foetal. 



Cetacea. 



Delphinaptera leucas ; foetal. 



Insectivora. 



Erinaceus europceus ; foetal and adult. 

 Talpa europwa ; early foetal. 



Carnivoba. 

 Felis domestica ; young. 



