290 ON SOME NEW AUSTRALIAN ECHINI, 



Fibular ia austral is, Desmoulins, Tropical Australia? 

 volva, Agas., North East Australia, Tropics. 



Echinanthus Ustudinarius, Gray, Port Jackson and East Coast. 

 tumidus, nobis, Port Jackson ? 



Laganum Bonami, Klein., South East Australia and Tasmania. 

 depressum, Lesson, East Australia ? 



Peronella dccagonalis, Lesson, East Australia. 

 orbicularis, Leske, East Australia. 

 Peronii, Agas. 



Echinarachnius parma, Lam., Australia generally. 



Arachnoides placenta, Linne, North East Australia. 



Maretia planulata, Leske, East Australia. 



Eupatagus Valencicnnesii, Agas., North East Australia only. 



Lovenia elongata, Gray, East Australia. The Port Jackson 

 specimens small. 



Bregma australasicc, Leach, East Australia generally. 



Echinocarclium australe, Gray, South East Australia, Tasmania, 

 West Australia ? 



Hemiaster (RhjnocrissusJ apicatus, nobis, Moreton Bay. 



Brissus carinatus, Lam., common in all extratropical Australia. It 

 is to this species and not to Lintlna australis the following 

 remarks in my previous list (loc. cit.) refer. u On one 

 occasion, thousands of them were thrown upon the beach 

 at Portland Bay, Western Victoria after a slight storm. 

 I have often seen it on the New South Wales coast and 

 it has been dredged in Bass's Straits at 30 fathoms. 

 There is a specimen in the Sydney Museum which 

 measures 150 mil. in length. 



Linthia australis, Gray, North East Australia, Tropics. The genus is 

 distinguished by a /«£<?/•# ^fasciole as well as a perepetalous 

 one, while in Brissus it is perepetalous and subanal only. 



Metalia stemalis, Lamouroux, East Australia ? 

 maculosa, Agas., Australia ? 



