118 EUG. DADAY DE DEÉS 



Artemia proxima King-Bra'hj, i2, p. 83. 



Branchipus Oudneyi Lievm, 68. 



Artemia gi-acilis Vervil, 134. p. 230; Packard, 80, p. 330. Tab. 18, 22, lig. 1, 2, 



2', a, 2, b, Tab. 20, Texllig. 17, 18; Richard, l)j, p. 103; Westnbcry-Lund, 



137, a, p. 95, Tab. 1, fig. 1 a-k. 

 Artemia monica Verril, 136, p. 248. 



— fertilis Verril, 134, p. 430. 



— utahensis Lockington, 89, p. 330. 



— franciscana Kcllog, 58, p. 594, Texiflg. 1, 2. 



— urmiana Gunther, 50, a, p. 395, Taf. 25, fig. 1-5. 



— australis Sayce, 110, a, p. 229, Tab. 27. 



— westralensis Sayce, 110, a, p. 230, Taf. 28, fig. A, 1-2. 



Corpus gracile, magnitudine secundum localitates variabili. 

 Abdomen longitudinem triinci saepissime plus miniisve supe- 

 rans, articiilo ultimo ceteris multo longiore, in apice distali aut 

 rotundato-truncato, aut cercopodibus structura, forma magni- 

 tudineque \ariabilibus armato ; integumento scabroso. 



Cercopodes cum segmente ultimo aut connati, immobdes, 

 aut articulatione Yisibili disjuncti, mobiles. Cercopodes immo- 

 biles rarius digitiformes, nudi vel setis solum 1-2 armati (fig. 5, 

 b-l)^ saepissime complanati, plus minusve foliiformes vel ensi- 

 formes, setis paucis velnumerosis vestiti (fig. 6, «-^■). Cercopodes 

 mobiles complanati, saepissime ensiformes setisque plurimis 

 armati (fig. 7, a-i). 



Antennae superiores maris feminaeque filiformes, longitu- 

 dinem oculorum pedunculatorum plus quam duplo superantes 

 (fig. 4, a-e). 



Antennae inferiores maris basin intus connatae, distincte 

 biaiiiculatae (fig. 4, a-d) ; articulus basalis apicali brevior, plus 

 minusve cylindricus, in margine interiore prope basin apophyse 

 distincta. clavacea scabrosaque, aculeis minimis vestita, arti- 

 culus apicalis complanatus, mediocriter intiorsum versus 

 declinatus, elongato-quadrangularis, angulis distalibus plus 

 minusve obtusis, margine superioreinterdum etiam recto, apice 

 distali coniformiter acuminato, apice proximali saepissime 

 plicato (fig. 4, a-d). 



Antennae inferiores feminae complanatae, sat elongatae, 

 longitudinem dimidiam antennarum sui)eriorum multo supe- 

 rantes, in parte tertia apicali angustatae, in mucronem sursum 

 versus curvatum exeuntes, margine interiore vel superiore in me- 

 dio parum sinualo ilaquebilobato, lobis dense pilosis (fig. 4, e). 



