Carididae. 475 



b) Pontoninae Kgsly. Carpus II. iion auiiuhitiis, mandibulae sine palpo. 



Pontonia Latr. (Alphens Risso p.). Ceplialotliorox breria, lafiis; rostruin 

 hreve, a fronfe ij^sa oriens; spina antennalis hrcvis ; anfennae I. Ijreves, arficulo 1. 

 sfipitis sequenfibus duobus junctis longiore, extra dilafafo, JiaijeUis duobus, cxferno 

 paullum crassiorc apice fisso; maxiHipedes III. breves; mandibular ramis duobus, 

 superiore fcnuiorc denticulis 5, inferiore forfiore denficulis paucis fuberculafis; pedes 

 I. et II. chelafi, I. tenues, II. praelongi fortes inaequales, reliqui breves tenues, 

 monodacfi/li; telson latum planum ovatum, supra paribus binis lafrralibus, in extremi- 

 tate pari singulo sj^inaruni. 



m 1. P. custos GuERix (Canccr custos Forsk., Astacus ti/rrhenus Petagna, 

 Fonfonia tyrrhena Latk., Alpheus tyrrhenus Risso antea, Alph. pinnophylax Otto, 

 CaUianassa fyrrhena Risso, Gnafhophyllum tyrrhenum Desm.). Corpus paulluni 

 depressum, laeve; rostrum stipite antennarum I. brevius, inerme, acutissinfum; 

 maxillipedes III. stipiti antennarum II. aequilongi aut eum superantes; par I. 

 peduni squamam antennarum II. superans, cliela articulo praecedente brevior, nianus 

 margine interno rotundato. Long. 17 lin., 37 mm. 



Habit. : Oran(LucAs); Mediterraneum, loc. prof. ( ,,Travailleur", A. M. Ed- 

 wards); in conclia Pinnae: Nizza (Risso); Genova (Veraxy); Napoli (Otto); 

 8icilia (Haller), Palermo (Neumanx); Adria: Lissa, Lesina (Stalio), Curzola 

 (Heller); Morea: Sapienza (Expedition). — 10 — 75 m. 



m 2. P. flavomaculata Heller (P. Phallusiae Mariox, P. Biazonae 

 Joliet). Rostrum breve, depressum, paullo deorsum flexum ; maxillipedes externi 

 apicem stipitis antennarum II. non attingentes ; cliela paris II. magis elongata. 

 Dilute flavo maculata, testa crystallina. 



Habit.: In Phallusia: Marseille (Makion); in Diazona: Mentone (L. Joliet); 

 in Phallusia mentula et mamillata: Napoli (Heller), in Ph. mentula: Napoli 

 (Giesbrecht). 



Typton CosTA (PontoncUa Heller). Corpus compressum; cephalothorax 

 hreviusculus, ante abrupfc angustafus, rosfro acuto laevi spinaquc supraorbitali fere 

 aeque longa; antennae I. flagellis duobus vix stijnfem longifudine aequantibus, stipitis 

 arficulo 1. cylindrico longo; antennae II. sfipite gracili biarticulato , squama nulla; 

 mandibulae ramis duabus sine p)alpo; maxillipedes cxferni longi graciles, palpo praedifi ; 

 pedes I. et II. chelati, II. forfes, valde inaequales. 



m 1. T. spongicola Costa {Pontonella glabra Heller). Corpus laeve; 

 rostrum ^'3 spinae supraorbitalis longius, articulum 1. stipitis antennarum I. super- 

 ans; stipites antennarum I. et II. fere aequilongi. Long. 10 — 12 lin., 22 — 26 mm. 

 Spongiaruni incola. 



Habit.: Palma de Mallorca (Neumanx); Marseille (Marion); Napoli (Costa, 

 Staz. ZooL); Messina (Haller) ; Adria: Pirano (Titius), Quaruero (Grube, Lorenz), 

 Lussin piccolo, L. grande, Neresine (Grubr), Zara (Kirchsberg), Lesina (Heller, 

 Steindachner), Curzola, Lagosta(HELLER), Spalato(STEiNDA('HXER).— 1 — ^30 org., 

 20—100 m (Stalio). 



Anchistia Dana {Alpheus Risso, Pelias Roux, Periclimenes Costa). Carapax 

 imullo compressus, rostro recto marginibus dentatis, spina antennali branchiostegali ef 

 hepatica; articidus 1. stipifis antennarum I. longus supra excavatus, lafcre externo 

 dHafato, spina basali et anfica, duo articuli sequentes breves cylindrici; fiagelJa duo, 

 cxfernum apicc fsso; squama antennarum II. elongata; maxiUipedes externi fenues 

 longi palpo distincfo; mandibula biloba, palpo carens; pedes I. ct II. chelati, I. tenues, 

 II crassiores, paullo longiores. 



