NO. 1188. A NEW SPECIES OF STALKED MEDUSA— EISHTNOUYE. 



129 



Characteristics of different species of Ealiclystus. 



Name. 



Umbrella. 



Peduncle. 



Eight arms. ' 



Eight marginal 

 anchors. 



Sexual glands. 



JSaliclystiis oc- 



Conical, swr- 



Cylindrical, al- 



Equally dis- 



Large, egg- 



In each gland 

 20 to 30 large 



toradiatus. 



face flat, 2 to 



most as long 



tant from 



shaped or 





3 times as 



as the height 



each other. 



nearly club- 



sacs in two 





broad as its 



of umbrella; 



Each arm 



shaped, one- 



longitudinal 





height. 



no outward 



with 30 to GO 



fourth as 



rows. 







longitudinal 



tentacles. 



long as the 









grooves. 





breadth of 

 the peduncle. 





Haliclystus sal- 



Pyramidal, oc- 



Quadrangular 



Equally dis- 



Very large, as 



In each gland 



pinx. 



tangtilar. 



prismatic, 



tant from 



long as arms, 

 obliquely 



40 to 50 sacs 





much broad- 



considerably 



each other. 



in four longi- 





er than its 



larger than 



Each arm 



trumpet- 



tudinal rows. 





height. 



the height of 

 umbrella. 



with 60 to 70 

 tentacles. 



shaped. 





Halic lystuss tej- 



Conical, sur- 



About half as 



Equally dis- 



Large, egg- 

 shaped, half 



In each gland 



negeri. 



face flat, a 



long as the 



tant from 



100 to 150 sacs. 





little broad- 



height of um- 



each other. 



as long as 



6 to 8 sacs 





er than its 



brella, ■with 



Each arm 



the breadth 



abreast in the 





height. 



four longitu- 

 dinal grooves. 



with 70 to 100 

 tentacles. 



of peduncle. 



broadest part. 



Haliclystus au- 



Pyramidal, oc- 



Almost as long 



United in pairs. 



Large, shaped 



In each gland 



ricula. 



tangular, al- 



as the height 



Each arm 



like coffee 



100 to 150 sacs 





most as broad 



of umbrella, 



with 100 to 



beans, as 



in 6 to 8 ra- 





as its height. 



with four 

 deep longitu- 

 dinal grooves. 



120 tentacles. 



long as the 

 breadth o f 

 the peduncle. 



dial rows. 



Tokyo, May 23, 1899. 

 Proc. N. M. vol. xxii- 



