
148 RECORDS OF THE S.A, MUSEUM 
6, Uropod unusually short, its endopod not longer than telsonie somite and with distal spine 
stout and elav-like .. brevicandatus Calnian,” 
Endopod of bropod longer than telaonie somite and ‘with distal spine more slender =, , fi, 
G, Mirst two pleon somites with strong, paired, dorso-lateral teeth vt sal he 
First two pleon somites smooth dorsully, or with insignificant teeth a. Soe 
7, Tneluding distal spine in the length of cach ramus, the oxopod of the uropod is only about 
one-third length of endopod _. suhmii Sars," 
Moenaured thus the exapod of uropod is more than half the langth of endopod 
subinflatus xp. mov.” 
8. Meurul parts of free pedigerous somites with marginal lamar spines -. OD 
Pleural parte of free pedigerous somites without marginal iuminwr spies .. o 10, 
). Mirst and second peracopods with rxopod ‘a AS agnatus Culm, 
Virst and second peracopods with no exopod “4 = .. ftavdus Calman. 
10, Pedunele of uropod longer than telsonie somite —.. mn .. 1d, 
Pedunele of uroped shorter than telsonie somite .. as re . 
Li. Byes pliced close together . . <\(- ies “4 hirvantus Hansen, 
Byes separaicd by a wide interspaee ., on ' ‘ i, 12, 
12, Branchial siphons unusually Jong, more than half as long aa eavapaee. Tapa yats with long 
seattered hairs. Pedunele of uropod half as long again as telsunic somite gurneyi Calman, 
Branchial siphons short, only about as long as pseudorostrum. Carupace granulate. Pedine le 
of uropod only one-third as long again vs telsonie somite = sheordi wp. nov." 
13. Endopod of uropod (not including distal spine) barely more thin twice as long as pedunele, 
or shorter eo: Te! 
Endopod of uropod (not including distal spine) at Jeast twa and one-half times aa long ne 
pedunele ++ 4 “ “oa a ws 1%, 
14, Virst and second peracopods without ati r A reploans Calman. 
First and second peraeopods with exopods rr : ss LY 
if, Byes placed close together. Peduncle of vropod not much shorter than endopod without its 
distal spine .. dima (Haley, 
Eyes well separated, Pedunele of uvopod only halt. as long 15 # endopod without ita distal 
apine fe vs .. 1A 
16, Garapace with a median Sowash depression betwee branchial regions. Terminal spine of 
axopod of uropod reaching nearly to distal end of endopod — .- -. minor Calman. 
Carapace with dorsum not suleate between branchial regions. Terminal spine of exopod 
of uropod reaching barely beyond three-fourths of length of endopod —_jolinsloni yp, nov,’ 
17, Endopod of uroped with two to three short spines on inner margin me eke 
Endopod of uropod with four to five short spines on inner margin rm .. 20. 
18. Terminal spine of endopod of uropod slender, more than half aa long as the ramus 
seitert Zroomen,” 
Terminal spine stouter, less than half as long as the ramus te 4 .. 19, 
19. Byanchial regions greatly inflated. Carpus of fifth peraespod shorter thin propodus 
inflatua ap. nov," 
Branchia!l regions wot aReARDELY inflated. Carpus of fifth peracopod nearly half as lon 
ngain as propodus 5. aimmeri Ostman,” 
20, Terminal spine of exapod of errand spaetltogs doierty to distal end of endopod 
mu stackiie Zimmer, 
Terminal spine of asopod of in'opod reaching to only four-fifths of longth of endopod 
mbbosis Calman, 
NANNASTACUS NASUTUS Zimmer. 
Nonnastaens nasutus Zimmer, 1914, p. 184, fig. 11-12. 
Ammer deseribed the fens from Western Australia, <A species common 
in Moreton Bay, Queensland (1. 8S. R. Munro, various stations) seems to be refer 
able here, althongh the size is etiallar an ovigerous female heing only 1-65 mm, in 
length while the numerous males are about 1-8 mm, 
In these males the psendorostral lobes meet for a distance equal to somewhat. 
less than one-fourth of the length of the carapace. The propodus of the first peraeo- 
pod is subequal in length to the carpos and ig less than three times as long as dac- 
tylus, one of the terminal setae of which is very stout and is fully as long as its 
