Translation 2816

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20 la. In fresh water. (83) 2a. With spherical formations resembling trichocysts (alveoli) under the dermal layer; bacilliform trichocysts are absent Vacuolaria 2b. Bacilliform trichocysts present. 3a. With capitate . swelling of cell body. Merotricha 3b. Without capitate swelling of oeil body. • lb. In sea water. Gonybstomiim Chattonella •la. Chromatophores accumbent to dermal layer. 2a. Cells ovoid to ellipsoidal or elongatedly cylindrical. 1. Vacuolaria virescens 3a. Cells oblong-ovoid or cylindrical, measuring up to 85 (Ain length, alveoli distinct. • . var. virescens 3b. Cells broadly ovoid, relatiVely small, measuring • up to 45 J. in lemth; the alveoli distend the dermal layer var nraegn2ns 3 0 . Cells phaseoliform in profile, still smaller, measuring up to 30m in length; alveoli poorly developed var. minuta
21 2b. Cells obovoid to pyriform, broader in front,than in back. . . . . ... . . . . . . . o 2. Vacuolaria viridis -lb. Chromatophores remote from the dermal layer, more deeply imbedded in the interior of the.cell. 3. Vacuolaria penardii la. From the broad side, the cells appear stretched in oblong or ellipsoidal fashion; from the ventral side, flattened. 2a. Large cells, measuring 60-90 M in length, narrowing quite rapidly at the base. Concentration of tricho- , , ^___.or ^: CÿStS in Lile a1li^^riol' ctiiCt 4CL'!VS' pVl ^svï1S of vL Vua the body . . . . . . . . . . . . . . 1. Gon^^ostomum semen 2b. Cells smaller, maximum length 40 µ, broadly rounded at the base. 3a. Apical concentration of trichocysts. 2. GonY2stomu3n ovatum 3b. Basal concentration of trichocysts. 3. Gongostomum intermedium lb. From the broad side, cells appear circular to broadly elliptical. Cells are distinctly flattened, giving the body a lenticular appearance. 4. 1,~onlost0mum latum.
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: 19 A. Cells laterally compressed v
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 and 60: 58 1. Terminal spines are relativel
Page 61: 60 (b) Cysts are ellipsoidal. Autos

Translation 2816

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