414 



l:iiin'll:i armed with M spines, the apical one very strung and denticulated in its 

 nutrr |>:irt. 



( 'olour not yet ascertained. 



length of adult female ".7"> nun. 



Remarks -This form was first descrihed by Tit. Scott as a species of 

 (In- iirinis '/'< trnii<,ii n-> //.--. hut has recently heen removed by the same author, to 

 constitute the type of ;i separate genus. In outward appearance it boars a 

 LJ i .-.iiiblanee to PhyUni>o<l<>'i>*yllux I!ra<l//i. and it is indeed to this resemblance 

 that the specific name proposed by Th. Scott refers. On a closer examination 

 it may. lio\\e\rr. he at once distinguished by the prominent rostrum and the 

 narrow linear caudal rami. 



wrrence. Some few specimens of this form were found in samples 

 takoi last summer at Korshavn from a depth of about 30 fathoms, coarse 

 sandy bottom. 



/>i--f,-i!iiitni)i. Scottish coast (Scott). 



Gen. Evansia, Scott, I<HH;. 



Generic (.'Itm-tirfcr*. Body narrow and elongated, with comparatively thin 

 integument-.. Rostrum well defined, though less prominent than in Pteropsyllus. 

 idal rami produced, tapered, with the apical seta distinctly geniculate. An- 

 terior antenna- in 1'emale simple, without any armature, in male strongly hinged. 

 Posterior antenna 1 with the outer ramus small, uniarticulate. Mandibular j>alp 

 simple, biarticulate. Maxilla 1 with the exopodal and epipodal lobes obsolete. 

 Anteriui- ni;i\illi|)eiU short and stout, with only 2 setiferous lobes inside the hasal 

 joint. 1-t paii- of legs slender, with the inner ramus much longer than the 

 out' i :tml hiartieuhite. Inner ramus of the 3 succeeding pairs of legs very small, 

 uniarticulate: that of 3rd pair in male transformed. Last pair of legs small. 

 uniarticulate. 



Remark.- This genus was established by Th. Scott, to include the form 

 prr\ iou>l\ ilf-i-niied by him as TetragonicepB innrtn. Another species 7'. /'////- 

 ifi also refen ..(I h\ Th. Scott to this genus. The chief dilVerences from 

 t!ie :{ preceding genera are the unarnie.l condition of the female anterior antenna-, 

 tli" simple hinrticiilate niandihiilai 1 palp, and the very small uniarticulate inner 

 "'"mi of th' jfml to Ith jiairs of le^s. Only one of the 2 species is known 



to in,.. 



