Translation 2816

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59 side". Zoospores are formed (2); their emercence has not been observed ..... . C. Pers 6. 3. Ends of cysts are tapered,'thick, more or lees truncated, and relatively short. o4) Character of the protoplast is as in the case 0S the Poridineae. Stigma present. Formation and emergence of zoospores observed (zoosporous). • C. bataviense 1. A) Character of the protoplast is not as in the case of the Peridineae, and there is no stigma. Formation and emergence of autospores observed (autosporous). C. lunare 7. (b) Cysts with membrane spine on one end only. Spn i s stout straight ormore or less curved. C. unicorne 8. II. Cysts rounded at the ends, without spines. (290) (a) CystS are elongatedly phaseoliform or roniform. 1. Cells elongatedly phaseoliform. Ends are narrowly rounded, "ventral side" almost straight; shape re. miniscent of Closterium Dusillum HAUTZSCH.Two Gvmno- dinium-like zoospores observed. C. closterium 9. 2. Cells are stoutly reniform, with somewhat unequaily rounded ends, which render them slightly asymmetrical. Reproduction is by means of two types ot zoosPores• C. 2.122222Aus 10 1,
60 (b) Cysts are ellipsoidal. Autosporous. C. Dominii 11. (c) Cysts are citriform or barnacle—shaped; the zoospore which possibly belongs to this species is shortly oval, Symnodinium—like. A somewhat uncertain species. C. dimorphs. 12. B. Cysts are attached, stalked. With very short, wide stalks. I. Cysts are reniform or thickly ellipsoidal, with a very short s Stout membrane spine arising straight from the side. Protoplasts of cysts are without grooves and stigma; z oospores, in contrast, are endowed with a groove system, stigma and pyrenoid. C. breviues 13. II. Cysts appear oval when viewed from above, lunate in profile, ' circular in cross section, with a short, slightly curved, lateral seine. Zoospores without stigma. C.. bicorne 14.
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 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: 58 1. Terminal spines are relativel
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Translation 2816

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