364 Copepoda. 



1. Kroyeria lineata Van Bkx. $ : Segmenta tlioracica ad basin pedniii 

 ppina longa (in se^^nu-nto anteriore brevi) armata; long. 8 mm, lat. 0,5 mm, loug. 

 tub. ovifer 7 mm. 



Distrib. : Mare Germanicniii. 



Habit. : ^rustelus equestris, in branchiis: Xizza (Claus); Adria (Vai.le). 



2. Kr. aculeata V. Crs. {LonchkVnim acnJeatum Gkkst.). §: Cephalothorax 

 (limidium fere latior quam longior, modioe oonvexus, processu postico aculeato 

 longissimo ; segmentum thoracicum IV. longissimum , anteriora brevia ; abdomen 

 gracillimum, laminis duabus terminalibus oblongis ornatum. Long. 3 lin. S ignotus. 



Distrib.: Athmticum, litus Africae occidentale. 



Habit. : Prionodon ghiucus, cavum oris et arcus branchiales: Mare Italiae 

 (Richiakdi). 



Anthosoma Leach. Antcnnae I. O-articulatae; duo pdlporum parla; pedes 

 i (uiteriorcs ccp]i(dothoraci annexl; ahdomen cjuatuor scgmcntis, trihus priorihus pedi- 

 (fcris; 2)edes (dxhminis maximi, laminarum vcl /(Aiorum formam imitantcs, ramis om- 

 nino fere evancscodihus; xyrimum sccjmcntuni abdominale p(jsticc in scuta duo aut 

 cli/tra dorsalia x>roductum; fila ovigera exserta. 



1. A. crassum Abilg. (^4. Smithii Leach, Otrophcsa imhricata Risso). 

 Coi-pus ovatuni elongatuni, scutum cephalicum antice angustatum. Long. 10 lin. 



Distrib. : Ath^nticum. 



Habit. : Oxyrluna Spallanzanii , 'mucosa oris: Mare Italiae (Richiakdi);. 

 Adria (A^alle). 



Lernanthropus Blv. Scgmcidum I. thoracicum cum cajiite connatum; ceiera 

 segmcnla tharac. intir se connata, thoraccm formantia, in $ plerunupic in clqMnini 

 dorscdcm productum; ahdomcn minimum furcam parvam gcrens; antennae I. setosae, 

 <j — 8-articulatae aut indistincte annidcdae, II. hiannulatac, articulo hasidi ventricoso 

 ct hamo terminali; lahrum ct lahium proboscidem suctoriam formantia, mandibulae 

 stdiformcs, maxillac xjalpiformcs ; pcdum maxdlarium paria duo, articulo bas(di ct 

 ungue biarticulcdo; pcdum rcmiformium paria duo, articulo bas(di et ramis J3 jiarvis, 

 extcrnoI(do rudimodis unguimn plurium munito ct intcrno angusto acuminato, dcindc 

 ^ — rl paria pcdum lobiformium. 



1. L. Gisleri Van Bex. $: Clipeus thoracalis sine sutura in thoracem 

 transiens, postice i^aullum emarginatus, jn-aeter paria pedum hibiformium ajipen- 

 dices lobifornies nuHae; par I. loborum simplex, j^ar V. rudimentare, antennae I. 

 7-articuhitae, processus tiliformes inter antennas I. et II. Long. .") mm. c^ Par 

 III. et IV. pedum remiformium ramis duobus, anteriore breviore; clipeus et lobi 

 hiterales desunt; abdomen latum breve. Long. 3 mm. 



I) i s t r i b. : Fretum Britannicum. 



Habit. : Umbrina cirrosa et C(n'vina nigra, in bi-ancliiis, Adiia: Trieste 

 (Hellek, Heidek, Valle). 



m 2. L. Scribae Kk. „9 a dorso exhibita tribus composita partibus; 

 caiiut hitius quam hmgius, ad hatera subsinuatum; thorax alatus, angulis ahirum 

 jiosterioribus ])i-odu('tis acutis; scutum dorsah* hitum, postice trnncatum. hmgi- 

 tudinem capitis tlioi-acisque junctam superans, scd parum niodo hmgius quiini hitius; 

 pedum par V. sat magnum vahle prominens, pro parte cartilagineum, convohitum 

 non vero hiciniatum, ad basin nodulis instructum; segmentum genitale minutum, 

 subhitius quam longius, indistinctius rugis transversalibus divisum ; appendices 

 caudah's chmgatae, dimidiam scuti hingitndincm apice vero vix superantes, acu- 

 minatac, triarticuhitae, setis minutis terniinalibus instructae."* 



