500 Decapoda. — Brachyura. 



m 1. Cymopolia Caronii Roux. Frons quadridontata, margo supraorbi- 

 talis tridentatus, post dentem extraorbitalem in margine laterali dentes tres 

 paullatim minores; manus I. paullo incrassata, granulata, digitis brevibus cos- 

 tulatis, tarsus paris V. subtus spinulis armatus. Kubescens, pedes fasciis obscu- 

 rioribus. Long. 26 mm. 



H a b i t. : Oran (Lucas) ; Sicilia (Ruux) ; Adria : Lesina, Ragusa (Hellek). — 

 30—90 m prof. 



Ethusa Roux. Carapax ferc quadrangulus , longior guam latior, depressm; 

 frons lafa, mcdio profunde excisa; orhitac incotnpletae, dentc cxtraorhitali acuto; 

 ocidi loiufc pcdunculati non retraddes, marginem carapacis S7(perantcs; antcnnac I. 

 suh froittc positac, II. raJdc clongatac; rcgio oralis triangularis parte angustata an- 

 teriorc hasin antennarum I. attingente; canalis ejfcrcns hranchialis hasin anfennarum I. 

 tanfum atfingens; stcrnum ovatum; pedes I. S valde inaequates, II. et III. elongati, 

 praeserfim III, articuUs rotundcdis, IV. et V. dorsales dehiles tenucs, IV. quintis 

 minores; ahdomcn $ segmcntis 5, 6 7. 



1. E. mascarone Roux {Cancer mascaronc Hbst., Dorippe caUida Latk., 

 D. mascaroiie Uomkh, Latk., Costa). Carapax postice paullo tantum latior quam 

 antice, fronte biloba, lobo utroque bidentato; pedes In ^ aequi, articulis teuuibus 

 cylindricis, manu non incrassata, in S pes lateris unius fortior, longior, manu 

 crassa fere ovata, paullo compressa, digitis perbrevibus; digiti et pedes reliqui 

 nudi, tarsis tantum parium duorum ultimorum infi-a serie pilorum tenuiuni munitis. 

 Longit. 14 mm, latit. 10 mm. 



Distrib.: Atlanticum; Senegambia. 



Habit. : Mediterraneum, 40 — 75 m („Travailleur", A. M. Edwards) ; Mar- 

 seille (Makion); Nizza (Risso, Roux); Genova (Verany); Napoli, Taranto (Costa); 

 Adria: Pirano (Titius), Servola, Spalato, Lussin piccolo (Steindachxer), Zara 

 (BoGLit-H), Lissa, Lesina, Ragusa (Heller), Curzola (Stalio) ; Graecia: Sarronica 

 (Gu^rin). — 15 — 60 org. 



Cymonomus A. M. Edw. Carapax angustus, ante rostro acuto tcrminatus, 

 ad cujus latera pcdunctdi oculorum corneidis dcstitutorum inserta sunt; antennae I. 

 magnac suh frontcm non replicahdcs, antennac II. intcrnis hrcviores; maxillipcdcs 

 hasiit antennarum tegcntcs, cxognatho cloitgato; pcdes I. hrcvcs digifis acutis, II. ef III. 

 elongati, IV. cf J'. pan-i dorso adjacciitc.s, monodacti/ti. 



1. C. granulatus A. M. Edw. {I^fhusa granulata Nokm., E. mirahUis Nok.m. 

 Ms. antea). Species nondum descripta, unica mediterranea. 



Distrib. : Mare Hiberniae; sinus Biscayensis. 



Habit. : Mediterraneum , locis profundis (^Travailleur", A. M. Edwards"); 

 in salo prope a Marseille (^Iaiuon). 



2. Legio. Oxystomata dk Haax. Carapax plus minusve orbicularis, inter- 

 dum antice tantum arcuatus; area oralis triangularis antice acuminata, saepe ad 

 frontis regionem producta; branchiae 6 — 9 utrinque; via atferens ad cavum bran- 

 cliiale plerumque ante os juxta orificium efferens; orificium genitale 6 in coxa 

 paris V. pedum. 



1 . Fam. LEUCOSIIDAE Daxa. Carapax plenimque orbicularis, fronte valde 

 proniinente; orbitae parvae; antennae I. oblique sul) marginem frontalem repli- 

 cabiles, antennae II. valde rednctae; articuli ma.xillipedum III. terminales prae- 

 cedentibus tecti; pedes postici gressorii; aditus ad cavum brancliiale ad anguluni 

 anticum areae oralis. 



Ilia Leach {Leucosia Fakk.). Aditus ad cavum hninchialc Juxta orijicium 

 efferens; carapax globosus, fcre lacris, fronfe sinu mcdiaito fjidfiifatn, orlnfac ovatac; 



