An der Lan H 1936 (citation)- describes as Parahaplodiscus ruber new genus and new species. Description only on external appearance, but see p 311-312. Westblad E 1945 (citation)- moves from Parahaplodiscus into this genus, brief description and illustration, lists as rubra but ruber in An der Lan in discussion of genus. Westblad E 1946 (citation)- includes in new key to genus. ovatestes in. Westblad E 1948 (citation)- p 16 large rhabdite in, serous glands in; p 28-29 gonads in; p 31 sperm in; p 34-35 male copulatory organ, hyperdermal injection and a true seminal vesicle; p 20 special muscles to press out secretion of fronal glands; p 61 on development of reproductive organs in. Marcus E 1950 (citation)- p 6 and 101 mentions this species in describing Haploposthia microphoca. Marcus E 1951 (citation)- lists this species as having diffuse and mixed testes and ovaries, p 19. Marcus E 1954 (citation)- mentions p 420, 422, 480. Ax P 1963 (citation)- p 204, notes a typical hermaphroditic gonad in. Dorjes J 1968 (citation)- on position of pore p 66, p 97 lists. Dorjes J, Karling TG 1975 (citation)- Swedish Museum of Natural History- North Sea as "rubra", copulatory apparatus Fig 10. Hanson ED 1977 (citation)- p 495, p 525 illustrations, figure 12, 13, p 521 a ?
Notes from synonyms
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