Table 3 in Postembryonic development in freshwater crayfish (Decapoda: Astacidea) in an evolutionary context

Table 3. Comparison of the morphologs of postembrsonic stages of Cambaroididae members.
Cambaroides dauricus (Pallas, 1772) 1)Cambaroides japonicus (De Haan, 1841 [in De Haan, 1833 –1850]) 2)Cambaroides similis (Koelbel, 1892) 3)Stage IEseStalk absentStalk absentStalk absentCarapaceRostrum small, rounded at tip, bent downward, carapace globular without setaeRostrum small, rounded at tip, bent downward, carapace globular without setaeRostrum small, rounded at tip, bent downward, carapace globular without setaeAntenna 1Seta absent, internal and external flagellum both with 4 segmentsSeta absent, internal and external flagellum both with 4 segmentsSeta absent, internal and external flagellum both with 4 segmentsAntennal scaleSeta absentSeta absentSeta absentAntenna 2Seta absent, flagellum with 28 segmentsSeta absent, flagellum with 25 segmentsSeta absent, flagellum with 39 segmentsMandibleDentition absentDentition absentDentition absentMaxilla 1Seta presentSeta presentSeta presentMaxillipedSeta on distal end of exopodite absentSeta on distal end of exopodite absentSeta on distal end of exopodite absentPereiopod tipRecurved hookRecurved hookRecurved hookPereiopodSeta absentSeta absentSeta absentPleopodSeta absentSeta absentSeta absentTelsonRound shape with 50 marginal conate setaeRound shape with 60 marginal conate setaeRound shape with 58 marginal conate setaeStage IIEse?Stalk presentStalk presentRostrum?Rostrum with acumen and spines, carapace globularRostrum with acumen and spines, carapace globularAntenna 1?Seta present, internal and external flagellum with 4–5 segmentsSeta present, internal and external flagellum with 4–6 segmentsAntennal scale?Seta presentSeta presentAntenna 2?Seta present,flagellum with 39 segmentsSeta present, flagellum with 50 segmentsMandible?Dentition presentDentition presentMaxilla 1?Seta presentSeta presentMaxilla 2?Scaphognathite with 2 longer multidenticulate setae on distal partScaphognathite with 2 longer multidenticulate setae on distal partMaxilliped?Setae on distal end of exopodite presentSetae on distal end of exopodite presentPereiopod tip?Curved spineCurved spinePereiopod?Seta presentSeta presentPleopod?Seta absentSeta absentTelson?Round shape with 54 plumose setae and 23 simple setae along marginRound shape with 60 plumose setae and 20 simple setae along marginStage IIIAntenna 1?Seta present?Antennal scale?Seta present?Antenna 2?Seta present?Maxilla 1?Seta present?Maxilliped?Setae on distal end of exopodite present?Pereiopod tip?Curved spineCurved spinePleopod?Seta presentSeta presentTelson?Segmented with long plumose setaeSegmented with long plumose setae
1)
Cambaroides dauricus [from Kawai (2020)], 2) Cambaroides japonicus [from present studs], 3) Cambaroides similis [from Ko and Kawai (2001)] and Stage III from TK unpublished data.
Italic tspe shows the diagonistic characters for each famils and Roman tspe the apomorphic characters in the four families.