COPEPODA. 
Crust. 53 
Parastenhelia n. g. ( Harpacticidce ), p. 263, hornelli , p. 263, pi. vii, figg. 
1-10, similis , p. 264, pi. x, figg. 8-14; Thompson & Scott, Rep. Ceylon 
Pearl Fisheries i, n. spp. 
Parastephos pallidus, p. Ill, pi. ii, figg. 5-10; T. Scott, Rep. Fish. Board 
Scotland xxi (3). 
Peltidium ovale , p. 273, pi. xiii, figg. 1-6, angulatum , p. 273, pi. xiii, figg. 
7-11, speciosum , p. 274, pi. xiii, figg. 12-17, serratum , p. 274, pi. xiii, 
figg. 18-22, perplexum , p. 274, pi. xiii, figg. 23-27, Ceylon ; Thompson 
& Scott, Rep. Ceylon Pearl Fisheries i, n. spp. 
Phyllophora , see Phyllothyreus. 
Phyllopus bidentatus , p. 29, pi. iii, figg. 6-9; Thompson, Ann. Nat. Hist. 
(7) xii. 
Phyllothyreus nov. nom. for Phyllophora H. M.-E., prseocc. p. 368, 
P. cornutus , occurrence in Britain, p. 368 ; Norman, Ann. Nat. Hist. 
(7) xi. 
Pontella dance var. ceylonica n. var., Ceylon, p. 252, pi. ii, figg. 1-5 ; 
Thompson & Scott, Rep. Ceylon Pearl Fisheries i. 
Pontellopsis herdmani , Ceylon, p. 253, pi. ii, figg. 15-17; Thompson & 
Scott, t. c. n. sp. 
Porcellidium fimbriatum , p. 275, pi. xii, figg. 1-10 ; Thompson & Scott, 
t. c. 
P. brevicaudatum , p. 275, pi. xii, figg. 11-14, acuticaudatum , p. 275, pi. xii, 
figg. 15-18, ravance , p. 275, pi. xii, figg. 19-22, Ceylon ; Thompson & 
Scott, t. c. n. spp. 
Pseudcetideus n. g. (JEtidiince), p. 266, mUltiserrata (not descr., no locality), 
p. 266; Wolfenden, Rep. Brit. Ass. 1902, n. sp. 
Pseudanthessius gracilis , p. 276, pi. xiv, figg. 19-23; Thompson & Scott, 
Rep. Ceylon Pearl Fisheries i. 
P. maximus , p. 276, pi. xiv, figg. 1-11, chelifer , p. 277, pi. xiv, figg. 12-18, 
concinnus, p. 277, pi. xiv, figg. 24-30, Ceylon; Thompson & Scott, 
t. c. n. spp. 
Pseudocalanus gracilis , Finmark, p. 154, Suppl. pi. i; Sars, Crust. Norway 
iv, n. sp. 
Pseudocyclops obtusatus , p. 112, pi. vi, figg. 13-15; T. Scott, Rep. Fish. 
Board Scotland xxi (3). 
Pseudodiaptomus salinus , p. 248, pi. ii, figg. 21-23, aurivillii , p. 248, pi. ii, 
figg. 24-26 ; Thompson & Scott, Rep. Ceylon Pearl Fisheries i. 
Pseudophaenna ty pica, p. 112, pi. ii, figg. 11-15; T. Scott, Rep. Fish. 
Board Scotland xxi (3). 
Pseudotackidius , p. 2, similis , Faroe Channel, p. 3, pi. i, figg. 1-8 ; T. Scott, 
J. Linn. Soc. xxix, n. sp. 
Pseud othalestris imbricata , p. 272, pi. xi, figg. 19-24; Thompson & Scott, 
Rep. Ceylon Pearl Fisheries i. 
Ridgewayia n. g. ( Calanidce ) typica , Ceylon, p. 245, pi. i, figg. 1-13; 
Thompson & Scott, t. c. n. sp. 
Scolecithrix cristata , p. 21, pi. iii, figg. 1-5; Thompson, Ann. Nat. Hist. (7) 
xii. 
S. chelifer, Atlantic, p. 21, pi. v, figg. 1-9 ; Thompson, t. c. h. sp. 
Silvestria n. g. [see also Leptotrachclus\ ( Lernceidce ) truchce (on Percichlhys 
trucha\ Patagonia; Brian, Atti Soc. Ligustica xiii, p. 245, also Boll. 
Mus. Genova, No. 119, n. sp. 
Spinocalanus longicornis Sars=*S'. abyssalis Giesbr., f descr., p. 157, 
Suppl. pi. iii, fig. 2, <$ formerly assigned to this sp. referred to 
Microcalanus pygmceus\ Sars, Crust. Norway iv: S. abyssalis , p. 16, 
pi. i, fig. 6; Thompson, Ann. Nat. Hist. (7) xii. 
Stenhelia hyperborea, E. Finmark, p. 11, pi. ii, figg. 9-13; T. Scott in 
Norman, Ann. Nat. Hist. (7) xi: S. brevicornis, p. 260, pi. v, figg. 1-9, 
gracilicaudata, p. 260, pi. v, figg. 10-15, longicornis , p. 261, pi. v, 
1903. [VOL. XL.] D 11 
