Predictions & Data for this entry

Model: abj climate: MA migrate: phylum:
COMPLETE = 2.3 ecozone: MPSW, MI food: biPz, jiAa class:
MRE = 0.214 habitat: 0iMp, biMb gender: D order:
SMSE = 0.059 embryo: Mp reprod: Aa family:

Zero-variate data

Data Observed Predicted (RE) Unit Description Reference
ab 6 4.683 (0.2196) d age at birth of the medusae (release of ephyrae) Sugi1965
aj 15 19.22 (0.2814) d age at metam of the medusae (release of ephyrae) guess
ap 40 33.18 (0.1705) d age at puberty of the medusae Sugi1963
am 360 368.9 (0.02484) d life span of the medusae guess
Lb 0.2 0.1519 (0.2405) cm bell diameter at birth Sugi1963
Lj 1 1.684 (0.6835) cm bell diameter at metam guess
Lp 5.5 5.316 (0.0334) cm bell diameter at puberty Sugi1963
Li 20 29.96 (0.4981) cm ultimate bell diameter Hamn1982

Uni- and bivariate data

Data Figure Independent variable Dependent variable (RE) Reference
LJO bell diameter Medusa respiration (0.194) McCl1994
LW bell diameter wet weight (0.1219) Musc1986
tL time bell diameter (0.1978) Sugi1963

Pseudo-data at Tref = 20°C

Data Generalised animal Mastigias papua Unit Description
v 0.02 0.008836 cm/d energy conductance
kap 0.8 0.9 - allocation fraction to soma
kap_R 0.95 0.95 - reproduction efficiency
p_M 18 31.25 J/d.cm^3 vol-spec som maint
k_J 0.002 0.002 1/d maturity maint rate coefficient
kap_G 0.8 0.7966 - growth efficiency

Discussion

  • I had to make a few of guesses to fill gaps. I based those assumptions on general results for other Scyphozoans
  • This entry is about mudusae only; no mass info availeble for the polyp stage

Facts

  • Two reproduction modes: asexual when polyp and sexual when medusae (Ref: Sugi1964)
  • Asexual reproduction produce either new polyp (budding) or ephyrae (strobilation) (Ref: Sugi1964)
  • This species lives in symbiosis with zooxanthellae (Ref: Sugi1964)
  • Zooxanthellae are taken at the polyp stage and are transmitted via asexual reproduction but not via sexual reproduction (Ref: Sugi1964)
  • Zooxanthellae seem necessary for the strobilation (Ref: Sugi1964)

Bibliography

Citation