stylet shaft wavy
Macrostomum burti Fig 4a-b.jpg
Macrostomum burti Fig 5c-f.jpg
Macrostomum japonicum var quiritium Fig 47-49.jpg
Macrostomum dorsiforum Fig 8.jpg
Bradburia australiensis Fig 6.jpg
Proximally, in a slight constriction, a 40-micrometer-long pointed, tubular, accessory stylet is affixed to the main one. p. 999
Macrostomum intermedium Fig 24-25.jpg
Macrostomum orthostylum Fig 11-12.jpg
The singular sperm cells are particularly well described as lengthened fine threads which have an undulating feeler at one end. The major portion of the cell is spindle-shaped and contains a non-spherical nucleus enmeshed in an hyaline cytoplasm. Axial and spirally arranged filaments are present In the cell. p. 280
Macrostomum ruebushi var granulophorum Fig 19-23.jpg
This stilette is lined by bands of muscles which presumably aid in ejaculation. The stilette has a bend of almost a right angle at its sharpened termination and opening. p. 36
Macrostomum ruebushi var frigoriphilum Fig 14-18.jpg
The fairly large reniform eyes are oriented in a latero-anterior fashion. The penis-stilette is a slightly curved funnel with a distally sharpened point. The opening is terminal. p. 33