PLATE 103. 



AULACANTHIDA. 



Diam. Page 



Fig. 1. Auloyraphig candelabrum, u. sp., . . x 100 1583 



p, The dark pnieodium surrounding the central capsule on its oral part ; a, a part of the sur- 

 rounding alveolate calymma, also surounding the central capsule ; s, the veil of tangen- 

 tial needles covering the surface of the alveolate calymma ; r, the big radial tubes, 

 seven of which arc visible, with an elegant verticil of terminal branches ; /, the numer- 

 ous pseudopodia radiating between the branches. The central capsule exhibits the 

 following parts : o, Astropyle ; , parapylte ; e, outer membrane ; i, inner membrane ; 

 v, vocuoles ; , nucleus ; I, nucleoli. 



Figs. 2-9. Auloyraphis pandora, n. sp., . . . . . . x 100 1577 



Distal ends of various radial tubes of a single specimen, exhibiting the extraordinary varia- 

 bility of this species. 



Fig. 10. Auloyraphi* furcula, n. sp., . x 400 1580 



A two-branched tube. 

 Fig. 11. Auloyraphis furcula, n. sp., . . . . x 400 1580 



A three-branched tube. 

 Figs. 12, 13. Auloyraphis bovicornis, n. ap., . . * 200 1577 



Two tubes with two branches. 

 Fig. 14. Aulographis bovicornis, n. sp., . . . . . x 200 1577 



A tube with three branches. 

 Fig. 15. Auloyraphis trianyulum, n. &p., . . . . . x 200 1580 



A single tube. 

 Fig. 16. Auloyraphig taunwrjtha, n. sp., . . . . x 300 1577 



Two tubes, each with two branches. 



Fig. 17. Auloyraphis Mylochin, n. sp., . . . x 300 1578 



A tube with three branches. 

 Figs. 18, 19. Auloyraphis Jtexancistra, n. sp., . . . . x 300 1581 



Distal end of two tubes (one with four, the other with five terminal branches). 

 Fig. 20. Aulographis dentata, n. sp., . . . . x 200 1582 



Distal end of a single tube. 

 Fig. 21. Auloyraphis ancorata, n. sp., . .. . . x 300 1578 



Two tubes, each with four recurved branches. 

 Fig. 22. Auloyraphis telrancixtra, n. sp., ..... . x 300 1581 



A single tube. 

 Fig. 23. Auloyraphis ttellata, n. sp., . . . , . . . x 300 1578 



a and b, Two rudimentary or incompletely developed tubes ; t, a well-developed tube of 

 the usual form. 



Fig. 24. Auloyraphis asteriscus, n. sp., . . . x 300 1581 



Terminal verticil of a single tnbr. 



Fig. 25. Aulographig cruciata, n. sp., . , . . . . x 300 1578 



Distal end of a single tube. 



Fig. 26. Aulographis pulvinala, n. sp., . . . . . . x 400 1582 



Distal end of a single tube. 



Fig. 27. Aulographix icmdala, n. sp., ....... x 400 1582 



Distal end of a tingle tube. 



