﻿PVCNOGONIDA. ^n 



The same edge is later mentioned in tlie same Pycnogonid by Sars, Pycnogonidea, 1891, p. 26, as an 

 undivided lamella , cp. pi. II, fig. 2 li. The edge is nndi^•ided, l)ut in this species and the following 

 one it is supported by a series of thickenings or ridges, running ])arallel and somewhat obliqneh' 

 from the inner side outward, comp. n\\ fig., pi. I\', fig. 13, and with regard to the following species 

 fig. 18 and 19. 



Occurrence. The Ingolf-station 24, in the Davis Strait, 63 06' Lat. N. 56' 00' Long. W., 1199 

 fath. ; the bottom bluish-gray, soft mud, the temperature 24. About ten specimens were taken liere. 



2. Pallene hastata n. sp. 



PI. IV. Fig. 14- 19. 

 Corpus snbgracile. 



CoUum longum. 



Rostrum crassum. 



Tuber oculare altum, acutissimum, erectnm, paulum curvatum, absque ocellis. 



Segmentum caudale breve, crassiusculum, in obliqunm erectnm. 



Pedes oviferi longi; pars terminalis pedum laminis latis, o\-alibus 10 11 instrncta, in articulo tertio 



organum sensile (auditorium?) perspicuum; in margiue articuli quarti exteriore sette pauciu 



curvata; (5?). 

 Pedes gressorii longi, articulo altero tarsali in margine interiore acie angusta, longa instructo. ITnguis 



magnus, validus, tres partes articuli alterius tarsalis fere explens, unguiculis auxiliaribus gracilibus, 



qnintam partem longitudinis unguis fere explentilms. 

 Long, tota 3,7""". Rostri 0,84""". Corporis 2,5'""'. Segmenti caudalis 0,42""". 



The trunk somewhat slender. 



The neck long. 



The proboscis thick. 



The oculiferous tubercle high, extremely pointed, erect, a little curved, without ocelli. 



The caudal segment short, somewhat thick, obliquely erect. 



The ovigerous legs long, the terminal part with 10 to 11 lu'oad, n\al ka\es; in the third joint is the 



organ of sense (ear?) transparent; in the outer edge of the fourth joint some few, curved 

 bristles {S^). 

 The ambulatorv legs long, the inner edge of the .second tarsal joint w ith a long, narrow cutting blade. 



The claw large, powerful, of about three fourths of the length nl the second tarsal joint, with 



slender auxiliar\- claws of about one fifth of the length nl the claw. 

 Total length 3,7""". The proboscis 0,84""". The trunk 2,5'""'. The caudal segment 0,42""". 



With regard to the sensnrium, fig. 17 a, I must refer to the foregoing. 



Occurrence. The Ingolf-station 36 gives the s]>ecies as taken in the soutliern part of the 



Davis Strait, 61' 50' Lat. N. 56' 21' Long. W., 1435 fath., llu- bc.tlom gra> mud, with a temperature of 

 i°5. About ten specimens were taken. 



The Ingolf-Expcilition. III. i. ' 



