‘ool. : 123 
In iiieat ‘of these cases in which Dr. Randall has been forestalled, 
‘it.has been by erences ware <— not through the ion when his 
‘memoir was in course of pre on. 
3. Conspe clus Crustaccorem fea in Orbis Terrarum circumnaviga- 
tione, CaRoLo Wixxes eé Classe Reipublice Faderate Duce, leit et de- 
scripsit J. D. Pebscis “AMPHIPODA, No, I. (Proc. Amer. Acad. Arts 
and Sciences, ii, 201). —The following are the names of the sixty-two 
new species Nar in this paper 
Familia 1. Orchesti 
Genus I. Tatirrvus: ae novi- zelandie, grecili, ornatus. 
Genus II. Tarirronus, (Dana): species, insculpt 
Genus III. Oxcnestia: species, sylvico la, en ‘reotimanus, spi- 
asus es an dispar, quadrimanus, 
Genus LV. Aut Ss, (Dana): species, compioine verticillata, 
hir ‘ivelana. grac cilia, Qe a humilis, australis, brevicornis, novi- 
zelandiz, in nirepida, orientalis, graminea. 
. Familia 2, — da, Sub-familia 1, i esi — 
Genus I. Lyst ASSA: asamp braslien 
Genus II. Gece (Dana) : » gi aoe 
Genus II. Srenia, (Dana) : rit erlinio 
Familia 2. Gammarida, Sub-familia 2, Gamm 
Genus [. Gammarus: species, asper, suluensis, ~albids, hirsuticornis, 
emissitius, —s furcicornis, tenellus, orientalis, quadrimanus, validus, 
= fn pilos 
us II, penne TO : species, peculans, fissicauda, pubescens, in- 
dbeitinty ins peruviana, tenuicornis, indica, rubella, fucorum, tongensis, 
peregrina, brevipes, simplex, nodosa. 
(Enicerus: species, novi-zelandi 
Genus 1V. Exicuruonius: species, = seamer pugnax. 
Familia 3. Corophide 
Genus I. Coropnium: ‘species, quadrice ceps. 
Genus II. pace (Dana) : species, gracilis, longipes. 
pereilia & Icilid 
Genus cits, (Dana) : species, ovalis. 
4. Oithona plumifera of W. Baird.—The genus Scribella described 
in this Journal, 2nd ser., i, 227, 1846, and also viii, 279, is identical 
with Oithona of Baird, published in 1843 in the Zoologist, sind the 
Scribella scriba appears to be the same species with the event plu- 
— era. 
On the circulation and digestion in “i lower Antiialss Prof. 
Fs hae (Proc. Bost. Soc. Nat. Hist, 1850, p. 206.)—Prof. Agassiz 
a paper on the greet e and gases i in the lower animals, 
showing that the ns ge in the Invertebrata cannot be compared to 
that of the Verteb 
Instead of the ore ‘conditions of chyme, chyle, and blood, which the 
circulating fluid of the Vertebrata undergoes, the blood of that class of the 
Invertebrata, which he had particularly studied, the Annelida, is, accord- 
ing to Wagner, simple chyle, colored chyle; the receptacles of. chyle in 
different p of the body are true lymphatic hearts like those found in 
the Ve et ; this kind of circulation is found in the Articulata and 
