112 



Systematic guide to the genera and species of Rhizocephala, -with anatomical diagnoses. 



Mediterranean. 



Host 



Portunus corrugatus 



P. pusiUus 



Pachygrapsus marmoratus 



Pisa 'intuitu 



Gonoplax rhomboides 



Eripkia spinifrons 



Tnachus scorpio 



s/i norhynchus phalangium 



J It terograpsus lucasii 



Name of Parasite 



S. corrugatus (Giard) 



S. benedeni (Kossmaxn [12 j 

 S. pisae (Hokk [13]) 



S. neglecta (Fraisse [14]) 



Locality 



Naples, 15 meters 

 Naples, 15 meters 

 Naples, Littoral 

 Naples, 25 — 30 meters 

 Naples, 100 meters or more 

 Naples, Littoral 

 Naples, 15 meters 

 Naples, 15 meters 

 Spain 



Host 



Xantho exaratus 

 Actaea granvlata 

 < "klorodopsis areolata 



Red Sea. 



Name of Parasite 



(K.OSSMANN [11]) 



(Crossland) 

 (Crossland) 



Locality 



Suez, 5 fthms. 



Shabuk, stony reef edge 



Oriental Waters. 



Philippine Islands (by Kossmann [11]). 



