Echinus brevispinosus 575 



— lividus 575, 579, 580 

 — micro tuberculatus 580 



— saxatilis 468 

 Eleutheria 570 

 Erays europea 407 



— orbicularis 227 

 Entoconcha mirabilis 643 

 Ergasilus Sieboldi 529 

 Euaxes acutirostris 526 



Firiolides 575 



Gastropteron Meckelii 573 



Holothuria tubulosa 582 



Lepas anatifera 573, 574 

 Lernaeocera cyprinacea 529 

 Limax agrestis 545 

 Lumbriculus variegatus 526 

 Lumbricus 526 

 Lymnaeus stagnalis 545 

 Lynceus sphaericus 649 



Medusa aurita 569 



Miastor 473 



Modiolaria marmorata 529 



Nactua occulta 272 



Nemertes 594 



Nephelis vulgaris 527, 650 



Pelagia cyanella 653 



— noctiluca 569, 653 



— perla 653 



Phallusia mammillata 588, 589, 595 

 Phascolosoma 572 

 Phyllirhoe bucephalum 562 

 Protoclepsis tesselata 650 

 Pterotrachea 573 



Saenuris variegata 519, 526 

 Sagitta bipunctata 566 



672 



