PACIFIC TUNICATA OF U.S. NATIONAL MUSEUM 



225 



Figure 102. — Ilartmeyeria orientalis Oka: a, riglit side of 10 mm. animal; b, dorsal tubercle 



of the same specimen. 



12 mm. long specimen 

 Left D (11) (1) (10) (8) (5) (4) V 



Right D (11) (1) (10) (8) (8) (5) V 



Transverse vessels arranged 1 222 1 or 1 333 2 333 1 (numerals indi- 

 cate orders of the thickness of vessels). Stigmata very elongated, 

 being stretched between thick vessels of first order. Two infundibula 

 under branchial fold in each interval between tliick vessels of first 

 order. Tip of each infundibulum divided into two apexes, thus four 

 infundibular tops are found between each pair of thicker vessels. 

 A kidney sac of very delicate membrane along ventral side of right 

 gonad. 



117. Ilartmeyeria chinensis, new species 



FiGXJRES 103, 104 



HoLOTYPE. — UvSNM 11806: China; probably Amoy, received May 

 20, 1924, from S. F. Light, no further data. 



Paratypes. — USNM 11807, same data. 3 specimens. 



Description. — Four specimens were examined from Chinese waters, 

 two 23 mm. long individuals and two others respectively 17 mm. and 

 15 mm. long; one 23 mm. and the 17 mm, individuals were found at- 

 tached side by side. Animals roug-hly triangular in shape (fig. 103«) 

 with apex downward, fairly compressed laterally; encrusted densely 

 with fine sand grains, grains covering dorsal siphonal area compara- 

 tively finer than those on ventral part of body. Test itself rather 

 thick, reaches 1 mm. in larger individuals. Both apertures 4-lobed, 



