418 182 



Fig. 4 g. Maxilla sinistra sctiiiiili iiaiis in I'lMiiina inajdii', supiiia (-,] : I'- laciiiia ailii-. scriimli, l^. laciiiia 

 articiili tcrtii. 



— -ill. Miixillipcs sinisler in I'emina majore, siipinus (-^); P. lafiiiia arlic. sccundi. 



— A i. Paragnatlia ct pars stcrnalis minor capilis, siipina ('-f). 



Tab. X. 



Fig. 1. Bocinela Danmoniensis Leach, caput maris adulti, supinum (f)! a. lamina frontalis, h. dypeus, 

 c. labrum, d. mandibula, f. maxilla secundi paris, (j. maxillipcs, jj. anlennula. — (Pars apicalis 

 maxillipedum sæpius sub labro occulta est.) 



— la. Clypeus et labrum speciminis in figura præcedcnlc exbibiti, a latere anteriore visa (^); a. clj- 



peus, b. labrum. 



— lb. Mandibula sinistra in mare adulto, supina (-^j. 



— 1 c. Pars apicalis mandibulæ sinistræ, supina (c. ^) ; a. acies, &. lacinia mobilis. 



— 1 d. Pars distalis mandibulæ sinistra;, prona f-^); h. lacinia mobilis, c. pars molaris. 



— 1 e. Pars distalis mandibulæ dextræ in mare adulto, supina ("); b. lacinia mobilis, c. pars molaris. 



— 1 f. Setæ in artieulo secundo palpi mandibnlaris, supinæ ("). 



— lg. Maxilla sinistra primi paris in mare adulto, supina {—-). 



— 1 b. Maxilla sinistra secundi paris in mare adulto, supina (~). 



— 1 i. Maxillipes sinister in mare adulto, supinus (-^j; ep. epipodium, )•. musculus abductor partis distalis 



maxillipedis, s. muse, adductor partis distalis maxiUipedis, P. lacinia artic. sccundi, t. muse, 

 abductor partis ultima: (articulis sexto et septimo inter se coalitis l'ormatæ) maxillipedis, 

 u. muse, adductor partis ultimas maxillipedis. 



— Ik. Pars apicalis maxillipedis sinistri, prona ("); 5. articulus quintus. 6. articulus sextus, 7. articulus 



Septimus cum artic. se.xto coalitus. 



— 1 1. Maxilla sinistra primi paris in femina ovigera, supina (-p). 



— 1 m. Maxilla sinistra secundi paris in femina ovigera, supina (-^j. 



— In. Maxillipes sinister in femina ovigera, supinus (^); 1. articulus primus, a. lamina vibrans artic. 



primi, ep. epipodium cum lamina vibrante, b. lamina vibrans artic. secundi. 

 Fig. 2. Bocinela signata Sch. & Mein., clypeus et labrum in mare adulto, a latere anteriore exhibita (— ). 



— 2 a. Pars distalis mandibulæ sinistræ in mare adulto, supina ("). 



Fig. 3. Nerocila bivittata (Risso), caput maris, supinum* (f); &. clypeus, d. mandibula, f. maxilla secundi 

 paris, fif. maxillipes. 



— 3 a. Clypeus et labrum in femina ovigera, a latere anteriore exhibita (-y-) ; a. clypeus, b. labrum. 



— 3 b. Mandibula sinistra in mare, supina {^). 



— 3 c. Mandibula sinistra, a latere inferiore exhibita. 



— 3d. Maxilla sinistra primi paris in mare, supina ("). 



— 3 e. Maxilla sinistra secundi paris in mare, supina (—). 



— 3 f. Maxillipes sinister in mare, supinus ("). 



— 3 g. Pars apicalis maxillipedis sinistri in mare, supinus (-^). 



(Fig. 4—4 u. Ceratothoa Banlcsii {Lench); fig. 4— 4 i partes oris in femina non ovigera, maxillipedibus in 

 evolutione; fig. 4 k pars oris in femina ovigera; flg.41 — 4o partes oris in mare adulto; fig. 4 p 

 — 4t partes oris in pulio stadii U^'; fig. 4u — 4v pes et pleopodum in puUo stadii 11"^,) 



Fig. 4. Ceratothoa Banksii (Leach), caput feminæ magnæ non ovigeræ, maxillipedibus in evolutione, supi- 

 num (f); h — c. clypeus-Iabrum, d. mandibula (ante in apertura oris prominens), /'. maxilla 

 secundi paris, .9. maxillipes, h. paragnatha. 



