Contents. 



Preface 



Iiitroductioii 



General Part 



Chapter I. General lerininology. Willi a discussion 



of the general morphology of the limbs .... 



Chapter II. Contributions to our knowledge of tlir 



natural system of the Ostracods 



Chapter III. Contribiitions to our Icnowledgc of Ihi' 

 Oslracod's adaptation to a planktonic life . . . 

 Chapter IV. Brooks law. With a general desci'iption 

 of the post-embryonal development of a few spe- 

 cies of Cypridiniformes and Halocypriformes . . 



Special Part 



Ostracoda 



Cypridiniformes 



Cypridinidae 



Cypridininae 



Gigantocypris 



„ MUlleri 



,, „ var. minor 



Cypridina, genus 



Doloria 



Cypridina (Doloria) levis 



pectinata 



Vargula 



("ypriditia (Vargula) norvegica 



antarctica 



., ,, megalops 



Macrocypridina 



Cypridina (Macrocypridina) castanea 



Siphonostra 



Cypridina (Siphonostra) spinifera 



Cypridina, sub-genus 



Cyridina ((Cypridina) serrata G. W. .MiiLi.KR. 

 var. affirmans n. var. 



Monopia 



Cypridinodes 



Mono|iia (Cypridinodes) acuminata .... 



Philomedinae 



I'hilomedf'S, genus 



I'hilomcdes, sub-genus 



1 

 4 



ir, 



17 



tvi 



109 



12:! 

 I '.9 



l.Tl 



1.09 



174 



179 



198 



■102 



219 



222 



22.3 



225 



237 



245 



248 



26fi 



269 



280 



281 



298 



:{00 



:!13 



:il7 

 :!:u 

 :!:)! 

 :i:!4 

 :i48 

 :t68 

 :isi 



Philomedes (Philomedes) globosa 3g| 



,, ,, Lilljeborgi 402 



>> ,, Eugeniae .',10 



,, „ rotunda ',14 



Scleroconcha 4 |y 



Philomedes (Scleroconcha) Appellofi -, ji) 



Asleropidae ',;|() 



Asterope ',45 



quinquesetae 470 



spinifera ',7fi 



Mulleri 4(j;( 



vai-. longiseta 4yi 



Ohlini ',y;{ 



'198 



.".04 



.-.10 



'.18 



■ • '.2» 



. 527 



• . . 535 



eurta 



aberrata 



Grimaldi 



vai'. vicina . . 



oculata 



norvegica 



,, abyssicola 



Cyclasterope 540 



fascigera 542 



Malocypriformes .-,55 



Halocypridae ,-,,55 



Conchoecinae .-,68 



Halocypris 58I 



breviroslris 534 



Conchoecia 601 



Spinifera-gi'oiip fii4 



Conchoecia oblonga . fll7 



Elegans-group fi24 



Conchoecia elegans 624 



Daphnoides-group 636 



Conchoecia Chuni 636 



Oblusala-group . . . 640 



Conchoecia obtusala iv,n 



„ .. var. nnlarcticj 6i7 



Rolundata-group ... 648 



Conchoecia rolumlata . , . 649 



i.'ioclicira . 65H 



rurta-grou|i 661 



