282 



to tin- sul>-s,-etioi c. ilm-ti/lojHnlit, which has already been treated of. I am now of 



opinion, hours, r. th:it tlif structure of the 1st pair of In:-, being subjected to 



:it Yari;tti<m e\eii in nearly-related forms, cannot properly IK- taken as a 

 general s\ sti inatic character. 



Gen. 58. CletOdeS, Hra.lv. |S7i>. 



,,iu- i1niiiirl<i<. I'.ody inure or less slender, cylindrical or t 

 behind, with tli- segments -harph marked off from eacli other and armed at the 

 hind . ,1-e with Mattered, suniewhat >c.-de-lik" denticles, [nteguments rather course. 

 1 j'halic s,. L . m ent produced in front to a broadly triangular rostral plate. Caudal 

 rami im>re \- h--.-, piudiiced. each carrying outside, in front of the middle, 2 closely 

 juxtaposed bristle^. ;ipic;il seta' comparatively short. Eye distinct. Anterior an- 

 t'-nna' tin female) .Vartieuhite. and dollied \\ith strong, partly ciliated set;e. terminal 

 part Inarticulate, with the last joint much the larger. Posterior antenna' rather 



!y built, but with the oiil'T ramus riidimentai \ . being replaced by a sinul 

 ciliat>''l seta. Mamlibles well developed, palp uniart iculate, resembling that in 

 i . Maxilla' with the masticatory part divided into .'> very coarse teeth, 



al and epipodal lobe- -eiiei-ally distinct. Anterior maxillipcds very strongls 

 built: the pusteii.ir ones, on the other hand, rather leeble. 1st pair of legs only 

 slightly differing in structure from the succeeding ones, inner ramus shorter than 

 the outer, and biart iculate. distal joint much the longer. Last pair of h'^s n ith 

 the di-tal joint loni,' and narrow, inner expansion of proximal joint, however, as 

 a rule ijuite short, seta- of both joints ^eiirraily long and plumose. ( Kisac single. 

 /' 'I his L'eiius was established b\ I'rof. Urady in the year Is?!'. 



to include a species, C, limicola, found by him off the I'.ritish coast. In recent 



tin; ial neu species ha\e been added, but some of these in m\ opinion ought 



to be d|se;irded ;i| H l |efi'||'ed t o ot 1 1 1 ' I' II ea I'l V - a 1 1 1 e.| gi 1 1 era . I I) 1 1 1C 1'Cst I'ict joll !l. 'I'e 



;i-|..pt..|. the genu liietly characterised by the rudimentary condition of the 



'""''' ramua of ti,,. posterior antennae, l.\ the strong development of the oral parts, 



and partl\ :dso by th<- structure of the legs. ." distinct specie- rel'.-ralilr to this 

 MI- \\i|| |, nlii'd below. 



