CRUSTACEA FROM THE BAHAMAS 77 



27. Acheloiis tmnidulus Stimpson 



Stimpson, Bull. Mus. Comp. ZooL, II, p. 149, 1870. 



{a) I $. Dredged near Nassau, N. P., Jan. 22, 1890. 



Stimpson describes two specimens from the coast of Florida. 

 The species is probably only the young of A. ordwayi, as it only 

 differs from the latter (as noted by Stimpson) in the less prominent 

 frontal spines. 



MAIOIDEA 



Family Periceridae Miers 

 28. Macrocoeloma eutheca (Stimpson) 



Pericera eutheca Stimpson, Bull. Mus. Comp. ZooL, II, p. 112, 1870. 

 Rathbun in Proc. U. S. Nat. Mus., Vol. XV, No. 901, p. 251, 1892. 

 (a) I $ . Dredged near Nassau, N.P., Jan. 22, 1890. 

 Range: Florida, West Indies. 

 Collected at Cuba. 



29. Microphys bicomutus (Latreille) 



Pisa hicornuta Latreille, Encyc. Meth., Hist. Nat. Insectes, X, 

 p. 141, 1825. 



Microphys bicomutus A. Milne-Edwards, Nouv. Arch. Mus. Hist. 

 Nat., VIII, p. 247, 1872. 



Rathbun, I.e. (No. 901), p. 253. 



(a) 2 ^ , 5 $ . Common under rocks between tides and in pools, 

 New Providence, Jan., 1890. 



{h) 1 t. Quarantine station, N.P., Jan. 25, 1890. 



(c) I ? . Nassau, N.P., Jan., 1890. 



(d) 1 $ . On shore near Nassau, just south of Ft. Montagu, Jan. 

 22, 1890. 



{e) I $ , juv. "Sea gardens," near Nassau, N.P., Feb., 1890 



(f) 1 $, juv. Ocean side of Salt Cay, Feb. 6, 1890. 



(^) I $, juv. Nassau, N.P., Feb. 15, 1890. 



(h) 1 $ , juv. Salt Cay, N.P., ocean side, Jan. 31, 1890. 



Range : Florida, West Indies to Brazil, Bermuda. 



Collected at numerous islands of the West Indies. 



