CRUSTACEA. 
619 
lsiA.oi^oTRiGmr)M'==Lyncodaphnid(2 (Sars) . 
Macrothrix (Baird) laticornis (Jurine), pi. 23. figs. 4, 6=zcurviro8tria (S. 
Fischer) j hirsuticornis, sp. n., pi. 23. figs. 0, 7, Asliburn, Sunderland j rosea 
(.Turine), pi. 23. figs. 1-3. 
Drepanothrix (Q. O. Sars) liamata (G. 0. Sars), pi. 22. figs. 5-7 =:sentigera 
of the same author. 
Lathonwa (LiUjehorg) rectirostris (JMiill.), pi. 23. figs. ^V2—brachyura 
(Zaddach) = (S. Fischer) (Ley dig). 
Acantholeberis (LiUjehorg) curvirostris (MiiU.). 
Ilyocrypttis (G. 0. Sars) sordidus (Norman). 
Lynceid^e. 
Lynceus (Miill.), including Chydorus, CamptoceruSy Acroperm, PleuroxuSj 
Poracanthaj Alonella, Graptoleheris, IlarporhytichuSj Alotiopsi's, and Phypo- 
pJiilus of recent authors ; L. harpce (Baird), pi. 21. fig. ly — leucocepJialus (Koch) 
—striatus (LiUjehorg) ; L. macrourus (Miill.), pi. 20. fig. 6, and pi. 21. fig. 2, 
including Camptocerus macrourus, lilljeborgi, rectirostris, and hiserratus of Schod- 
ler; L. elongntus (G. 0. Sars), pi. 18. fig. 1, and pi. 24. fig. 2,=macm«rt<s of 
Lievin and \jQ>ydi\^=^Acroperus intermedins (Schodlcr) ; L. tcnuicaudis (G. 
0. Sars), pi. 19. fig. Cajnptocei'us alonoides (Schbdler) = ./t/owa camptocc-^ 
roides (Schbdler) j L. quadrangidaris (Miill.), pi. 21. fig. 5,—aJffinis (Leydig) : 
L. costatus {O. O. Sars), pi. 18. fig. 2, and pi. 21. fig. 7 ; L. guttatus (G. O. 
Sars), pi. 18. fig. 6, and pi. 21. fig. 10; L. tesUidinarius (Fiachex) , pi. 18. fig. 
and pi. 21. fig. A, — reticulatus of LiUjehorg esocirostris (Schbdler) 
L. reticulatus, Baird; L. exiguus (LiUjehorg), pi. 18. fig. 3, and pi. 21. fig. 3, 
^excisus (Fischer) ; L. acanthoccrcoides (Fischer), pi. 19. fig. 6, and pi. 21. fig-7, 
^quadrangularis of Leydig leydigii (Schbdler); L. falcatus {Of. 0. 
Sars), pi. 18. fig. 4, and pi. 20. fig. 1 ; L. trtmcatiisZQslvill.), pi. 21. fig. 9 ; L. 
Iccvis (G. 0. Sars), pi. 18. fig. 4, and pi. 21. fig. li:,—trigonellus of Zaddach, hut 
not of other authors, (Schbdler) = PI. hastatus (G. O. Sars) ; 
X. trigoncllus (Miill.), pi. 21. fig. 11, =P/. hamatus (Baird), which is the 
female, = aculeatus (Fischer) = PI. aduncus and PI. hairdii (Schbdler) ; L. 
cinatus (Baird), pi. 18. fig. 9, and pi. 21. fig. l^,=personatus (Leydig) = P%- 
pophilus glaher (Schbdler) ; L. rostratus (Koch), pi. 19. fig. 1, and pi. 21. 
fig. Q,—griseus (Fischer) = ? Alona ovata (Baird); L. nanus (Baird), pi. 18. 
fig. 8, and pi. 21. fig. Alona pygmeea (G. 0. ^axa) — Ple{iroxus trans- 
versus (Schbdler); L. globosus (Baird), pi. 20. fig. 5,— ?Chydorus ccelatus 
(Schbdler) ; L. sphmricus (Mull.), pi. 21. fig. 12. 
Eurycereus (Baird) lamcUatus (Miill.), pi. 20. fig. %, — laticaudatus (L. 
Fischer), perhaps the commonest member of the family. 
Monospilus {G. 0. Sars) tenuirostris (Fischer), pi. 19. fig. 2, and pi. 20. 
fig. 9, =ilf. dispar (G. O. Sars). Valves composed of many plates over- 
lapping each other, the smallest not half the size of the largest. There have 
occurred specimens of Lynceus elongatus in which the carapace consisted of a 
series of valves lying in a similar manner one over another, hut being all of 
nearly the same size — the regular moulting having been made, hut the old 
valves not having been cast off, from some unknown cause. 
Ancliistropus (G. 0. Sars) emarginatus (G. 0. Sars), pi. 19. fig. 4, and ph 20. 
fig. 4, Paisley Canal, near Glasgow. 
