MONOGEAPH OF THE EXISTING CEINOIDS. 



309 



r 



FIG. 395. 



Fio. 396. 



FlO. 398. 



FIG. 399. 



FIG. 397. 



FIG. 400. 



FIG. 401. 



FIGS. 394-101. 394, LATERAL VIEW or A CIRRUS FROM A FULLY GROWN PENTACRINOID LARVA OF HATIIROMETRA SARSD: FROM 

 NORWAY (AFTER II. SABS). 393, THE TIP OF A SMALL CIRRUS FBOM A FULLY GROWN PENTACRINOID LARVA OF HATHROMETRA 

 SARSII FROM NORWAY (AFTER M. SARS). 396, A SECTION FROM THE MIDDLE OF ONE OF THE LONGER CIRRI OF A FULLY 



GROWN PENTACRINOID LARVA OF HATHROMETRA SARSII FROM NORWAY (AFTER M. SARS). 397, LATERAL VIEW OF A CIRRUS 

 FROM A SPECIMEN OF HATHKOMETRA SARSII FROM NORWAY (CAMERA LUCIDA DRAWING BY THE AUTHOR). 398, THE TIP OF 

 A SMALL CIRRUS FROM A FULLY GROWN PENTACRINOID LARVA OF HATHROMETRA SARSH FROM NORWAY (AFTER M. SARS). 

 399, A DEVELOPING CIRRUS FROM A FULLY GROWN PENTRACRINOID LARVA OF HATHROMETRA SARSII FROM NORWAY (AFTER 



M. SARS). 400, LATERAL VIEW OF A CDSRUS FROM A SPECIMEN OF TRICHOMETRA AMERICANA FROM THE GRAND HANKS. 

 401, LATERAL VIEW OF A CIRRUS FROM A SPECIMEN OF HATIJROMETRA ULNTATA FROM SOUTHERN MASSACHUSETTS. 



