2:14 PLYMOUTH MARINE INVERTEBRATE FAUNA. 



[ Branchiopoda— co/(/rf. : Ostracoda : Copepoda ] 

 PODON iNTERMEDius, Lilljeborg : C. A^)s(cin, Xordisches I'laiikt., i»t. vii, 

 Cladoc, p. 15, fig. 



1892, became less abundant in July and disappeared about 

 niid-Sept. (e.j.b.): 1895, constantly present in Aug., disappeared 

 early in Oct. (t.v.h.): Plymoutb neighbourhood, Apr.-Sept., 1903; 

 Apr.-July, 1904 (l.h.g.). 

 Carrying ova : Aug. (t.v.h.) 



PoDON Leuckarti, G. 0. Sars : C. Apstcin, Nordisches Plankt., pt. vii, 

 Cladoc, p. 13, fig. 



Plymouth neighbourhood, Apr. 1904, rare (l.h.g.). 



OSTEACODA. 

 Cypridinidse. 

 Philomedes INTERPUNCTA, liaird: G. S. Brddy & Norman, Trans. 

 Dublin Soc, ser. 2, vol. v, p. 656, fig. 

 Plymouth (A.M.N. ). 



Asteropidse. 



ASTEROPE MARiiE (Baird) : G. >S. Bradij & JVornian, Trans. Dublin Soc, 

 ser. 2, vol. v, p. 630, fig. 

 Plymouth (A.M.N.). 



Cytheridse. 

 Cythere OBLONGA, Brady: G. aS'. Jh-mlii, Trans. Linn. Soc, vol. xxvi, 

 p. 400, fig. 



Plymouth (a.m.n.). 



Cythere quadridentata, Baird: G. B. Brady, Trans. Linn. Soc, vol. xxvi, 

 p. 413, fig. 



Plymouth (a.m.n.). 



Cythere emaciata, Brady : G. S. Brad]/, Trans. Linn. Soc, vol. xxvi, 

 p. 414, fig. 



Plymouth (a.m.n.). 



Cythere runcinata, Baird: G. S. Brady & Nor ma n, Trans. Dublin 

 Soc, ser. 2, vol. iv, p. 160, fig. 

 Plvmouth (a.m.n.). 



COPEPODA. 



Calanidse. 

 Calanus finmarchicus (Gunnerus) : G. 0. Sars, Crust. Norway, vol. iv, 

 ]). 9, fig. 



Plymouth, 1899, more or less common, Apr.-Aug., Oct. (p.t.c.) : 

 1903-4, common in summer (l.ii.g.). 



Paracalanidae. 



Paracalanus parvus (Claus) : G. 0. Sai-s, Crust. Norway, vol. iv, 



p. 17, fig. 



Plymouth, 1888-9, in great abundance except from Sept.-Mar., 

 when it appeared absent (G.C.B.): 1899: Mar.-Apr., fairly plentiful; 

 June, very common ; July-Aug., more or less rare ; Sept.-Oct., 

 more or less abundant ; Nov., rare ; Dec, more or less rare (p.t.c.) : 

 1903, abundant all the year, except during May and July; 1904, 

 abundant Jan.-Jirfv (l.ii.g.). 



I 



