Translation 2816

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.43 :43esisles an'-pntap.ical _acopessory -terminal 7.-taenes -Eess) a small ant.....Teth apical :910Pr:bure.. :4 1 :0a (gr 734:.Ia) -6"6.lp :G._ony_sa•Ulacaceae (p.249) Two -antapal -p1at:ps .(rare.ly pnly one m, peapical -plate -yesulting -f-rom -.the .ei:f_sertoe of a separating Yi.4e).e A.TdPel gpertilee JegY be :pres:ee pr absent. Teri.dlliaceae (P. 179) çe-1)-s lgeSe ço.e.ni.form eormat_ions en -:01P alerior gpd posterior parts of -tbe Lby (onpeo-ce1ed "an .terior estm9 or eleee PPstePIoe horns l rg,rely orgy one ppsterior horm), y:: ergtaceae (P.252) ' (159) I. The •YP-PsVere ge9ove "1.1oemalle eleve:loPed 4 it encircles the en-tire oeil. (g) The P-PPPsPYY PleeP (gt the gffl) •ere elmoet lsodiametric. • eelaerodinium 2. • (ID) The •ceespory plates are longer end. irre6ler, with straight prig.eglayi curved contours. Glenpd.iniopsis 1. p• • II. Th? teansveePe gePove enei.ecleg only helftiheoell, Hemidinium 3.
44 I. Epivalve with 16 plates (8 pre-equatorial plates, 4 accessory plates, and 4 apical plates). Occurs in peat-bog waters. G1. uli ;inosa 1. I1. PSpi.valve with ].4 plates (8 pre-equatorial plates, 4 accessory plates, and 2 apical.plates). G1.._ 2retiosa 2. Three freshwater species are known: (162) A. Chromatophores present: 1. Transverse groove crosses the left margin of the cell at the level of the equator or at two thirds of the total height of the ce11, Longitudinal groove extends to the posterior margin. 1. H. nasutum ?I. Transverse groove crosses the left margin of the cell at three quarters of the total height. Longitudinal groove extends only slightly beyond half of the posterior part of the body. 3. H. ochraceum B. Chromatophores. absent. Transverse groove crosses the left margin of the cell beneath the equator. Longitudinal groove? Cells are (163) of the Hen. nasutum type. 2. H. berriardinense Ka for the identification of the species A. Structure of covering unknown. 1. Chromatophores present. (a) With stigma.
Page 1 and 2: w Es FISHERIES RESEARCH BOARD OF CA
Page 3 and 4: s C+'EPARTMEKT 0^•=i (1E:SEGRE-TA
Page 5 and 6: 1 IL * 3 Family IV. Katablepharidac
Page 7 and 8: 5% 5. Cells are cylindrical to cyli
Page 9 and 10: 7 (Possiblyalso the forms under B,
Page 11 and 12: 1 ,` • •• a.- 9 are usually o
Page 13 and 14: 11 rounded, or it may be rounded an
Page 15 and 16: 13 nose-like nrotrusion. Cells are
Page 17 and 18: 2. Posterior end truncated, usualIy
Page 19 and 20: 17 • structure. There are one.or
Page 21 and 22: 19 A. Cells laterally compressed v
Page 23 and 24: 21 2b. Cells obovoid to pyriform, b
Page 25 and 26: 24 consists of dissimilar polygonal
Page 27 and 28: 26 B. Cells are larger: length, 18-
Page 29 and 30: 28 larger than the hypovalve. Stigm
Page 31 and 32: 30 The epivalve and the hypovalve a
Page 33 and 34: 32 flattened dorsiventrally. Nieasu
Page 35 and 36: 34. 1"Longitudina1 groove carinate.
Page 37 and 38: 36 broadly oval with slight indenta
Page 39 and 40: 38 2. Cells have the shape of a tru
Page 41 and 42: B. Posterior end not rounded (or ro
Page 43: 42 B. Coverings (shells) represent
Page 47 and 48: 46 2. Valves not both the same size
Page 49 and 50: ,a • 48' 2. Cells are oval to sph
Page 51 and 52: 50 1. Cells are ovoid to almost sph
Page 53 and 54: 52 1. Cell outline is pentangular,
Page 55 and 56: 54 Key to the identification of the
Page 57 and 58: 56 2. Divarication of postequatoria
Page 59 and 60: 58 1. Terminal spines are relativel
Page 61: 60 (b) Cysts are ellipsoidal. Autos

Translation 2816

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