ANNELIDA. 
587 
Heteroncreis gruhei, p. 173, Valparaiso. 
Arete capensis^ p. 174, Cape of Good Hope. 
Pseudonereis gallapagensis^ p. 174 (also Eug. Resa, tab. 20. 3), Galapagos ; 
P. formosa, ibid., Honolulu. 
Paranereis elegans,^. 176 (also Eug. Resa, tab. 20. 8), Valparaiso. 
Perinereis novce hollandice, p. 175 (also Eug. Resa, tab. 20. 9), Port Jackson j 
P. andcrsonii, ibid., Rio de Janeiro j P, liedcnhorgi, ibid., Alexandria ; P. 
exsuly ibid., and P. aherransj p. 170, origin unknown j P. ponteni, p. 176, Rio 
de .Janeiro. 
Platgncrcis adodontn, p. 177, Capo of Good Hope; P, mag(dhacnsis,\])\(\.. 
(also Eug. Rosa, tab. 20. 0), P. antarctica, ibid., and P. paiagonica, ibid., 
Straits of Magellan ; P.jucunda, ibid., Honolulu. 
Nicon jjictusj p. 178, Rio de Janeiro; N. tahitensis, ibid., Tahiti; N. ma- 
culata, ibid., Rio de la Plata ; N. eugenice, ibid., N. loxechini, ibid., and N, 
virgmi, p. 179, Straits of Magellan. 
Leptonereis Icevis, p. 179 (also Eug. Resa, tab. 20. 7), Guayaquil. 
Nicomedes difficilis, p. 179, Rio de Janeiro. 
Syllidea. 
Autolyius prolifer. Greeff Q. c.) gives a resume of wliat is known as to the 
development of this species, and describes and figures the various stages he 
has met with. 
Peribcea, g. n., Kinberg, 1. c. p. 249. Oculi minuti, arcum fingentes ; palpi 
transversi ; tentaculum ; antennae 2 ; segmentum buccale superne obsoletum ; 
cirri tentaculares 2 ; maxilla semilunaris, postice truncata, acie edentata ; 
papilla) pharyngis 11-12 ; setae falcigerae articulis brevibus, acie valdo exca- 
vata, pectinata, apice singulo, curvato ; cirri ventrales. Sp. P. disingi (sic), 
sp. n., Kinb. 1. c. p. 249, Rio do .Janeiro. 
Thoe, g. 11 ., Kinberg, 1. c. p. 249. Oculi minuti ; tentaculum ; antennae 2 ; 
maxilla unica leviter arcuata, compressa, radice rotundata ; pap. phar. 10-11 ; 
setae falcigerae, infra spinani articularem inflatao, transversim serrulatae, arti- 
culis brevibus ot mediocribus, apice spina transversa armato ; cirri ventrales. 
Sp. T. fusiformis, sp. n., Kinb. 1. c. p. 249, Port Jackson. 
Eurymedusa, g. n., Kinberg, 1. c. p. 249. Oculi mediocres ; tentaculum ; 
antennae 2 ; segmentum buccale cum cirris tentac. utrinque 2 ; maxilla unica, 
margine pyriformi, lateribus dilatatis, medio carinata et striis-modiis longitu- 
dinalibus posticis transversis, semicircularibus ; setae anteriores falcigerae, arti- 
culis brevibus, spina articular! elongata, postoriores simplices, robustae, bifidae; 
cirri ventrales. Sp. E.picta, sp. n., J^inb. 1. c. p. 249, Port Jackson. 
Laomedora, g. n., Kinberg, 1. c. p. 250. Oculi minuti ; tentaculum ; antennae 
2 ; segmentum buccale cum cirris tentac. utrinque 2 ; maxilla nulla ; cirri 
dorsuales fusifornies, setae falcigerae articulis brevibus et mediocribus, aliae 
paucae simplices, bifidae, apicibus brevibus ; cirri ventrales. Sp. L. fusiferuj 
sp. n., Kinb. L c. p. 260, Chincha. 
Lapitlias., g. n., Kinberg, 1. c. p. 250. Oculi permagni ; tentaculum et an- 
tennae 2 terminales ; segmentum buccale cirris tentac. utrinque 2 ; maxilla 0 ; 
pap. phar. elongatae c. 23 ; setae falcigerae articulis bidentatis aut elongatis, 
latis, acie convexa, aut brevibus acie recta ; cini ventrales. Sp. L. stecn- 
strupi, sp. n., I^inb. 1. c. p. 250, Singapore. 
Heterosyllis havaica, sp. n., I^inberg, 1. c. p. 248, Honolulu, 
