BY F. E. GRANT AND ALLAN E. McCULLOCH. 1 1 



Etisodes frontalis Dana. 

 1852. Dana, U.S. Explor. Exped. Crust, i. p.187, pi. ix. fig.3. 

 Mast Head Island; on the reef. 



AcTjEA affinis (Dana). 



1852. Actceodes affinis Dana, U.S. Explor. Exped. Crust, i. p. 197, 



pi. xi. fig.3. 

 1882. Haswell, Cat. Aust. Crust, p.45. 

 Mast Head Island; on the reef. 



AcTiEA ruppellii (Krauss). 



1843. Aegle rilppellii Krauss, Sudafr. Crust, p.28, pi. i. fig.l. 



1897. Alcock, Journ. Asiatic Soc. Bengal, lxvii. (2) p. 144. 

 1900. Caiman, Trans. Linn. Soc. London,. (2) Zool. Vol. viii. p.7. 



Port Curtis. 



We rely on Alcock's full description for the recognition of this 

 species. Our specimen carries one bright orange-red marking on 

 the gastric region. 



ACT.EA TOMENTOSA (M.Edw.). 



1837. Zozymus tomentosus H. Milne Edwards, Hist. Nat. Crust, i. 



p. 385. 

 1882. Haswell, Cat. Aust. Crust, p.44. 



Mast Head Island; a good series under rocks on the outer 

 reef. 



AcTjEa calculosa (M.Edw.). 



1837. Cancer calculosus H.Milne Edwards, Hist. Nat. Crust, i. 

 p.378. 



1898. Alcock, Journ. Asiatic Soc. Bengal, lxvii. (2) p. 152. 

 1900. Caiman, Trans. Linn. Soc. London, (2) Zool. Vol. viii. p.8. 



Port Curtis; a good series obtained by Dr. Pulleine. 



We rely on the very complete notes of Alcock and Caiman 

 (loc. cit.) for determining the specific differences of this species 

 from A, granulala. 



