. Fig. 9. Scalpelhitn convexum. a. Pupa with primordial valves and upper latus (total length 0-94 mm.). b,c, d. Young specimens (total lengths 1-50, 1-91, and 4-35 mm. respectively), e. Carina, inframedian latus and rostral latus of a young specimen (total length 5-62 mm.). /. Full-grown specimen, lateral view (total length 15 mm.), g. Carina and carinal latera. li. The same specimen, rostral view. have determined by studying the types makes the differences greater than it is possible to see from figures only. S. weltneri has a very hairy cuticle and S. bouvieri a cuticle without hairs. They a
. Fig. 9. Scalpelhitn convexum. a. Pupa with primordial valves and upper latus (total length 0-94 mm.). b,c, d. Young specimens (total lengths 1-50, 1-91, and 4-35 mm. respectively), e. Carina, inframedian latus and rostral latus of a young specimen (total length 5-62 mm.). /. Full-grown specimen, lateral view (total length 15 mm.), g. Carina and carinal latera. li. The same specimen, rostral view. have determined by studying the types makes the differences greater than it is possible to see from figures only. S. weltneri has a very hairy cuticle and S. bouvieri a cuticle without hairs. They are thus all found to be good species.
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectscientificexpedition
