TABLE 1.

Morphological characteristics of K. spiralis and K. pelagica given in the original descriptions^a

Author	Sizes (μm)
	K. pelagica		K. spiralis
	Trichome	Sheath	Trichome	Sheath
Lemmermann	16	93-100	20-22	150-168
Wille	28-44	+b	20	>100
Karsten	21-27	100-165	10-14 (21)	17-28
Norris	NDc	ND	17-28	85-90

^aSee references 18, 19, 24, and 30. The value in parentheses is from exceptional specimens.

^b+, sheath present.

^cND, not determined.