Translation 2816

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33 Measurements: 30-40 x 30- 35 m. G. polonicum 16. . et Longitudinal groove is absent or only faintly indicated. Cells are broadly oval., with rounded apices. The epiValve . . is half-ovalp . the hypovalve not entire- ly hemispherical, laterally somewhat swelling towardS the middle. Transverse groove is quite shallow. Stigma is large and cylindrical. Cells measuring 40 x 34.5m • G. Daradoxum 17. Cells measuring 667-75 x 61-67m. . Q. paradoxum var. major 17. y) Cells are hardly flattened, usually almost circular in cross section. * 1 Epivalve ana hypovalve approximately the same size. te Longitudinal groove absent, or very faintly expressed. The epivalve is acuminately conical, the hypovalve broadly rounded. G. nnlvisculus 18. pt Longitudinal groove is distinctly expressed.
34. 1"Longitudina1 groove carinate. C( n C anima • is on the left edge of the.groove.. The epivalve is cupuliform,, the hypo-, valve broadly rounded and sinuous at the antapical end. G. carinatum 19. Car ia is on the right edge of the groove. The epivalve is conical, with sides somewhat convex, the hypovalve narrowly rounded. G. veris. 20. 2"Longitudinal groove not carinate. (115) 00Cel1s roundish, spherical, also often broadly oval. i"Both halves of the body are uniformly rounded, epivalve and hypovalve hemispherical, up to 30 x 25A , with an oblique ridge on the epivalve. Stigma present G. coronatum 21. it The epivalve is half-oval, often somewhat asymmetrical. The hypovalve is broadly rounded, often obliquely conical, likewise occasionally asynnetrical, and emarginated at the antapical end. No stigma. Form variable. Measurements: 32-35 x 22-25A. G. rotundatum 23.
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: 32 flattened dorsiventrally. Nieasu
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 and 44: 42 B. Coverings (shells) represent
Page 45 and 46: 44 I. Epivalve with 16 plates (8 pr
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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