134 



r 



D. Sacous "branchialis 8 plicis in utroque iatero ornatus: 



** 



) 16—20 Tentacnla: 

 ) 20—25 Tcntacula: 



7. M, exaspe^^atus, Heller 



8. M. distcms, Hollcr. 



E. Saccus Lraucliialis 9 — 10 plicis in iitroquc latere oniatus: 



*) Omnes plicæ sacci brancliialis præter pbaryngem prominent 



d) 14—16 Tcntacula: 



9. M. daudkans, Sav. 

 10. M, affiniB, Heller. 



/9) 18—20 Tcntacula: 

 **) Tres plicæ infiniæ sacci brachialis pharyngem nou attingiint 



11, M. variegatiis, Heller. 



Styela (Saviguy). 



Tcntacula siniplicia. Saccus brancliialis 4 plicis in utroque 

 latere ornatus. Lainina dorsalis plerumquo margiue integrO; rarius 

 aut margine dentato {S. flava, Herdmanu) aut in seriem processuum 

 ligulatorum discreto {S. hytJua, Herdman). Organa genitalia 

 ovaria utique — in utroque latere, aut modo tubiformia aut ramosa 



Styela pUcata (Lesueur) 



^ 



Polycarpa^ Heller. 



Tcntacula simplicia. Saccus brancbialis plicatus, plerumque 4 

 plicis in utroque latere ornatus. Magnus numerus organorum geni- 

 talium in utroque latere. 



A. Saccus brancliialis o plicis in dextro, 2 in sinistre latere ornatus : 



4 



J\ glomeroMy Heller. 



B. Saccus brancbialis 4 plicis in utroque latere ornatus: F. sp. pi. 



C. Saccus brancbialis 5 plicis in dextro, 4 in sinistre laterc^ ornatus: 



gelatinosa; alterum cornu organi 



) Testa interior crassa, 

 vibratilis intro, alterum extroi'sum curvatu.m: 



r. sponglabiUti, nov. sp. 

 ■) Testa interior tennis , pellucida ; cornu organi vibratilis 



ntrumquc intro cnrvatuni: 



P. ohtecta, nov. sp. 



