ANNELIDA. 591 
sualis; infundibulum nullum. Sp. C. amama, sp. n., Kinberg, 1. c. p. 340, 
Atlantic, off Brazil. 
Iphianissa, g. n., Kinberg, I, c. p. 340. Lobus cepbalicus truncatus, obli- 
quus, limbatus, cum segm. bucc. nudo connatus ; pharynx exsertilis ; setae 
dorsuales capillares, ventrales uncini, series simplices fingentes, in segm. 1-3 
coi-poris pauci, rostrati, apice transverse, reliqui minuti, cello elongate, apice 
inclinato. Pars posterior incognita. Sp. I. armata, sp. n., Kinberg, 1. c. 
p. 341, Rio de Janeiro. 
Asychis, g. n., Kinberg, 1. c. p. 341. Lobus cepli. distinctus, terminalis, 
truncatus, obliquus j segm. bucc. biannulatum, nudum ; setae dorsuales capil- 
lares : aliae aciculiformes, aliae elongatae serrulatae, aliae breviores limbatae ; 
uncini in segm. 2 corporis incipientes, tranaversi, uniseriales ; anus dorsualis ; 
infundibulum incompletum ; segm. setigera 19. Sp. A. atlanticus, sp. n., Kin- 
berg, 1. c. p. 341, Atlantic, off Brazil. 
Sahaco, g. n., Kinberg, 1. c. p. 341. Lobus ceph. distinctus, truncatus, obli- 
quus, sulcis 2 brevibus, transversis ; segm. bucc. nudum, biannulatum ; setae 
dorsuales capillares, laeves, attenuatae : aliae anguste limbatae longiores et 
breviores, aliae bilimbatae, aliae apicibus biserrulatae ; uncini uniseriales, 
rostrati, truncati, in segm. 2-4 paiicioros, robusti, in reliquis usque ad segm. 
anale plurimi, graciliores, collo elongate, vertice retracto ; segm. anale sim- 
plex, illud generis Chrysothemidis aequans. Sp. S. maculatus, sp. n., Kinberg, 
1. c. p. 341, Banca Strait. 
Neco, g. n., Kinberg, 1. c. p. 342. Lobus ceph. limbatus ; pedes ventrales 
segmentorum l-3[-4?] setigerorum stylis 1-3 validis, ceterorum uncinis 
uniserialibus ; infundibulum. Sp. N. echeneis, sp. n., Kinberg, 1. c. p. 242, 
Atlantic, off La Plata. 
Mylitta, g. n., Kiiiborg, 1. c. p. 342. Lobus ceph. cum segm. bucc. elon- 
gatus, convoxus, integer, nudus, limbis carens ; setae dorsuales capillares, ven- 
trales segmentorum corporis anteriorum 6 styliformes, utrinque singulao j 
uncini segm. reliquorum elongati, series simplices lingentes. Sp. M. quin^ 
quemaculata, sp. n., Kinberg, 1. c. p. 342, Atlantic, off La Plata. 
Sandanis, g. n., Kinberg, 1. c. p. 343 {Ammocharidea?). Lobus cephalicus 
productus 5 oculi ; branchiae tentaculares 2, retractiles, a segm. bucc. orientes, 
digitatae. Sp. Capitella ruhieunda (Keferst.). 
Psammocollus, g. n., Grube, 1. c. p. 178. Genus familiae Maldaniarum, Am- 
mochari simillimum, sod mombrana annuliformi laciniata anteiiore nulla. 
Corpus teniie vermiforme, segmentis baud numerosis minus distinctis, plus 
minus elongatis, utrinque fascicules setarum capillarium et vittas ventrales 
uiicinorum brevissimorum confertorum ferentibus. Lobus capitalis cum seg- 
mento buccali coalitus, paene tubiformis, subtus fissus. P. australis^ sp. n. 
(p. 179), Island of St. Paul. This genus v^ould appear to be closely related 
to Clymenia (OErst.). 
Maldane hrasiliensis, sp. n., Kinberg, 1. c. p. 340, Atlantic, off Rio de Janeiro. 
Praxilla keferstcinif sp. n., Kinberg, 1. c. p. 342, Rio do .Janeiro. 
Jolmstonia? gracilis, sp. n., Kinberg, 1. c. p. 342, Cherbourg. . 
Ammochares tegula and A. sundevaUi, sp. n., Kinberg, 1. c. p. 343, Atlantic, 
off Brazil. 
Quatrefages (/. c*.) describes the following new species : — 
Clymene zostericola, vol. ii. p. 237, St. Vaastj C. modesta, p. 239, St. Se- 
bastian. 
