C. L. Boulenger 
429 
The spicules are very slender and have characteristic terminations 
(Text-fig. 6 B), the hooks being feebly developed and forming wide 
angles with the shafts. 
Fig. 4. Male genital bursae viewed from right side. A. T. intermedins Sweet. B. T. 
tenuicollis sp. n. C. T. brevicauda sp. n. d. dorsal rays. d.c. dermal collar of 
genital cone. d.l. dorsal lobe. e.d. externo-dorsal ray. e.l. externo-lateral ray 
g.c. genital cone. int. intestine, m.l. medio-lateral ray. p.b.p. prebursal papilla. 
p.l. postero-lateral ray. v. ventral rays. x75. 
