. Studies on marine ostracods : pt. 1, Cypridinids, halocyprids and polycopids. re very powerful and have a few strong secondary teeth single bristle on the anterior side of this process is short, rather weak and bare. Third endite(fig. 21): Most of its seven bristles are moderately long, the middle ones being somewhat shorterthan the outer ones; no. 6, counting from the anterior side, is very short. The six anterior onesare rather powerful, the posterior one is very powerful. Bristles nos. 1 and 7 are furnishedwith a wreath of more or less long, stiff secondary bristles proxinuil
. Studies on marine ostracods : pt. 1, Cypridinids, halocyprids and polycopids. re very powerful and have a few strong secondary teeth single bristle on the anterior side of this process is short, rather weak and bare. Third endite(fig. 21): Most of its seven bristles are moderately long, the middle ones being somewhat shorterthan the outer ones; no. 6, counting from the anterior side, is very short. The six anterior onesare rather powerful, the posterior one is very powerful. Bristles nos. 1 and 7 are furnishedwith a wreath of more or less long, stiff secondary bristles proxinuilly of the middle; on no. 1these are, however, rather few in number and weak; all the other bristles are without anysuch secondary bristles. Bristles nos. 1 and 2 are finely pectinated distally, nos. 3 and 5 aresharply serrated distally, no. 4 is rather strongly pectinated distally, no. 6 has a few powerfulsecondary teeth distally, no. 7 is very powerfully pectinated distally. The distal chitinousspine of the protopodite is long, narrow and curved. The epipodial appendage has. Fi,. LV. — C. (Siphonosira) spinifcra n. sp. — i:). First eiidile of the maxilla, o- 312 y. |,_ Sorond ondite of the maxilla; in a position opposite to that of the first and third endites; $; 312 X. 15. Third endite of the ma>ulla. ristles broken: from a larva in the last stage; .iSO X. 310 TAOE SKOGSBERfl about fifty to sixty bristles, all with long hairs right out to their jjoints. E x o p o d i t e: Thishas four joints. First joint: The main tooth (fig. 22) consists of six constituent teeth, all welldefined proximallv. whose secondary teeth are of abovit the same type as that shown in theaccompanying figure. The bristle on the posterior side of this joint, close to the main tooth,is about as long as the anterior constituent tooth of the main tooth, is furnished at the middlewith a wreath of
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectostraco, bookyear1920
