ICONAXIUS WEBERI. 127 



NOTE XIV. 



DIAGNOSES OF NEW SPECIES 



OF MACRUROUS DECAPOD CRUSTACEA FROM THE 



„SIBOGA-EXPEDITION" 



BY 



Dr, J. G. DE MAN. 



II. ') 



1. Jconaxius Weberi, n. sp. 



Station 266. Lat. 5°56'5 S.; long. 132°47'7 E. Depth 



595 M. 

 Station 267. Lat. 5°54' S. ; long. 132°56'7 E. Depth 

 984 M. 



Related to Iconaxiopsis spinigera Mac Gilchrist. Rostrum 

 triangular, depressed, little longer than broad, with rather 

 obtuse extremity, reaching about to the middle of the 2"'* 

 joint of the anteunular peduncle, its lateral margins serru- 

 late and continued as entire ridges on to the carapace ; 

 median crest, on the anterior inclined part of the gastric 

 region, smooth and running out in two distinct, smooth, 

 arcuate ridges, that reach as far backward as the descri- 

 bed lateral carinae. 



Telson once and a half as long as broad, lateral edges 

 toothed, a little more convergent and the posterior margin, 

 that has a tooth in the middle, rather convex in the males 

 and young females, less convergent and the posterior margin 

 nearly straight in the old females. 



1) The first Part, containing the diagnoses of 28 new Species and of 1 new 

 Variety, was published in 1905 in the «Tijdschrift der Ned. Dierlc. Vereen.'" 

 (2) T. IX, pp. 587—614. 



I«ï^otes from tlie Leyden Museum, Vol. XXIX, 



