- 159 



Area: nnpressione obliqua leviler distinctae. Granula vesiculosa, 

 devaUi, in medio minora, ovalia, passim connexa, per series 

 moniliformes densissimas disposita, medio longitudinales, hie et 

 iJiic Jeviter flexas, subbifidas, utrinque divergentes, in areis la- 

 teralibus irregulares, secundurn strias incrementi rudes recurvas. 

 Laminae articulares spatio tertiam partem latitudinis fere aequante 

 separator, in angulum rotundatum productae, integral, ad mar- 

 ginem limbalem nullae; in v. prima declivis, striata, Integra, 

 in ultima postice nulla. Limbus crassus tumidus, setis brevi- 

 bus, gracilibus, aequalibus dense hispidus. Inter Europaeos gigas. 

 Nagelfar nomen erat navis Odini unguibus hominum mortu- 

 orum contexts, sec. myth, scandinavicam. Finm. 



207. C. Ilanleyi BEAN, THORPE. -- T. oblonga, alba 1. fuscescens, 

 valvulis 56 latioribus, prima ultima majore, costato-granulosis, 

 limbo hispido subfasciculato; j| mm. Valv. 8,1,2,7,3,4,5,6, 

 crassiusculae, convexae, margine postico subrecto, brevimucronato, 

 antico arcuato medio emarginato, utrinque rotundato, long, ad 

 lat. in v. quinta = 1 : 2,7, in secunda antico subangulata = 

 1:2,2; prima semiovalis, ultima ilia angustior. Areae parum 

 distinctae. Granula in media v. minora, versus latera magna, 

 inflata, papillosa, globulosa, fere pedunculata, passim decidua, 

 praesertim in margine postico, quern tuberculosum reddunt, per 

 aream mediam in series digesta longitudinales, medio parallelas, 

 utrinque radiantes, fere costales, sulcis discretas, in areis late- 

 ralibus secundum strias incrementi fere arcuatim ductas; in v. 

 prima granula inaequalia concentrice disposita, ut in ultimae 

 parte poslica. Laminae quales in priore sed paullum breviores 

 et magis rotundatae, vix angulatae. Limbus hispidus, ad angu- 

 lum posticum cujusque valvulae setas emittens longiusculas, sub- 

 fasciculatas. Boh. Finm. 



***) Limbus squamulis imbricatus; areas distinctae, granulorum serie- 

 bus in media longitudinalibus, in Jaterali utrinque transversis, radi- 

 atis; laminae late disjunctas, integrae, in margine limbali nullx. 



208. C. albus L. , GUNN., MUELL. , 0. FABU. , SPGLR., MONT., GOULD. 

 = C. aselloides LOWE. T. oblonga, carinala, alba 1. fusce- 

 scens, squamulis limbi aequalibus politis; ^ mm. Boh. Finm. 



209. C. cincreus L., MUELL., MONT., LAMK. , (non 0. FABR.) = C. 

 asellus SPGLR., CIIEMN., LOWE, DESH. = G. minimus CHEMN (non 

 SPGLR.) -- T. ovata, _subdepressa, cinerea fusco lineata, squa- 

 mulis limbi inaequalibus, rudibus; ^ mm. Kull. Bergen. 



210. C. alveolus SARS ms. T. oblonga, convexa, alba, squamu- 

 Jis lirnbi inaequalibus, angustis; 1 ? 2 mm. T. satis convexa, 

 vix culminata; valv. 8,1,7,2,3,6,4,5, arcuatae, longae, long, ad 

 lat. in quinta = 1:3, postice rectae, vix mucronatae, margine 

 ;mtico leviter arcuato, medio emarginato, lirnbali rotundato. V. 

 secunda antice subangulata, prima semicircularis, ultima subel- 

 liplicn. Lamina? spatio separatae ^ tot. lat. fere superanle, ro- 

 tundatoe. Series granulorum in areis lateral ibus transversie, den- 



