TRICHOTROP1D&. 



.ted, the 'idenual 



. umbilicated ; apertuie :in<ru- 



'1 below, lip >harp, colmnella obliquely 



nerally lamellar, with apical nucleic. 



i with a >hort, broad head ; tentacle- somewliat distant, 

 liiiddlo ; lout (.-longatiMl ; siphon vi-ry 



Of the radnla sulxiuadraiiLnilar, muHicMis]>id. 

 lateral largr. with finely c-renuhiti'd margin, two 



. curved, sluu-j). Dimple (-2 1 l-l-^). 



i Ilh'lloTROlMS. 1',1-od. and Sowb., 1829. 



Characti-rs th<^- of the tainily. There are about l.~. species, 

 inha! . in the Kn^lish ('ran'. 



lb , 1 *:]<), is a M-nonyiii. The name signifies 

 hll 



tions of Triehotropis have l.een jn-oj- 

 h:i\e little value : 



iiopis (sensu stricto). T. UICAIMNATA. Sowb. 

 >al fringes. 'I trod, and Sowb. 



. : Dd A. Adam-. l^.M ,.isa syix.nyiu. 



Sect'mn IHIINMK, H. and A. A.dams, I g 



perture >ubt rianirular. T. IHdOABI- 

 wb. 



in the - . that the 



Su EL Adams, I - 



ly unibilicatMl, thin ; spireele^ 

 whoi ,,,1 



(40) 



