196 ZOOLOGISCHE MEDEDEELINGEN — DEEL I. 



M. depressus Rüppell. (PI. IX, Fig. 13). 



1830. M. depressus. Rüppell. 24 kurzschwânz. Krabben d. Rothen Meeres, 



p. 19, pi. 4 f. 6 (Red Sea). 

 1837. „ clepressus H. Milne-Ed wards. Hist. nat. d. Crust., t. 2 p. 66 



(same record). 

 1839. „ affinis Guérin. Voy. „Favorite", t. 5, 2me pa rt., p. 172, pi. 50 f. 2 



(Bombay and Pondichéry). 

 1839. „ affinis Guérin. Mag. Zool., t. 8, cl. 7, Crust., p. 4, pi. 24 f. 2 



(no new record). 

 1852. „ depressus H. Milne-Edwards. Ann. Sc. nat., sér. 3, Zool., t. 18 



p. 159 (no new record). 

 1852. „ affinis H. Milne-Edwards. Ann. Sc. nat., sér. 3, Zool., t. 18 p. 158 



(no new record). 

 1861. „ depressus Heller. Sitzungsber. K. K. Ak. Wis. Wien, Bd. 43.1. 



p. 362 (Red Sea). 

 1875. „ depressus Paulson. Rech. Crust. Mer Rouge, p. 66, pi. 6 f. 5 — 7 l ) 



(Red Sea). 



1881. „ depressus de Man. Notes Leyden Museum, v. 3 p. 235 (Djeddah, 



Red Sea). 



1882. „ affinis? Haswell. Cat. Austral. Crust., p. 88 (Holborn Island, 



North Australia). 

 1888. „ depressus de Man. Arch. Naturgesch., Jahrg. 53. 1, p. 356, pi. 15 



f. 3 (no new record). 

 1888. „ depressus de Man. Journ. Linn. Soc. London, v. 22 p. 124 



(Mergui archipelago). 

 1893. „ depressus Henderson. Transact. Linn. Soc. London, ser. 2, v. 5, 



p. 389 (Rameswaram, Ceylon). 

 1895. „ depressus de Man. Zool. Jahrb. Abt. Syst., Bd. 8, p. 578 (Atjeh). 

 1897. „ depressus Ortmann. Zool. Jahrb. Abt. Syst., Bd. 10 p. 342 (no 



new record). 

 1900. „ depressus Alcock. Journ. As. Soc. Bengal, v. 69 prt. 2, p. 380 



(Mergui archipelago and Aden). 

 1906 „ depressus Nobili. Bull. Sc. France et Belgique, v. 40 p. 155 



(Persian Gulf). 

 1906 „ depressus Nobili. Ann. Sc. nat. sér. 9, Zoal., t. 4 p. 318 (Suez, 



Massowah). 



Several authors (de Man, Henderson, Ortmann) have pointed out, that 

 the M. affinis of Guérin most probably is identical with M. depressus. 



1) Cited after Nobili. 



