5. Eubeluin Dollfusii. 



d d. Trunci segnientuin priniuiii inargino latcrali minus 



crasso, angustiore. 



Epistonia niargine superiorc medio intogro. 

 (). Eubelum ignavum. 



1. Eubelum stipulatuin. 

 (Tab. I. fig. 1-16). 



Suboblonge ovale, valde convexum, Iseve, nitidum, punc- 

 tatissimum. 



Antennse: Flagellum -/a scapi articuli 5ti sequale: arti- 

 culus primus secundo paulo brevior, tertio subsequalis. 



Oculi majores; ocelli 28 — 30. 



Epistoma margine superiore manifesto, frontem nonni- 

 liil superante. 



Trunci segmentum priraum margine laterali crasso, le- 

 viter sed manifesto ad longitudinem sulcato , post minus 

 profunde fisso: lacinia interior angustior, subtriangula, paulo 

 longior quam exterior. Margo posterior omnium segmen- 

 torum utrinque levissime sinuatus. 



Cauda: Epimera segmentorum 3 — 4 — 5 subrectangula, 

 epimera segmenti 5ti paulum convergentia. 



Exopodita omnium pleopodum trachea instructa; exo- 

 poditum primi paris in mare post triangule retroductum. 



Telsum multo latius quam longius, epimera segmenti 

 5ti paulum superans: pars apicalis brevis, subrectangula. 



Uropodum scapus obliquus, subtrapezoidalis, quam telsum 

 paulo brevior: exopoditum minutum, tamen manifesto majus 

 quam in Eub. lubrico; endopoditum brevius, telsum non 

 superans. 



Color e griseo plumbeus; unicolor vel ssepe maculis 

 parvis albidis in series longitudinales digestis ornatus. 



Long. 13 — 15 m. m. Lat. 6 — 7 m. m. 



Patria: Africa occidentalis. All the specimens that I 

 have seen were taken by Mr. Y. Sjostedt at Kamerun and 

 at Bonge in the months from April to November. (Mus. Up- 

 saliense). 



