Diagnostic Description
provided by Fishbase
Specimens from the Fly-Strickland system in Papua New Guinea have lower gill raker counts (26-33 versus 35-37).
Life Cycle
provided by Fishbase
Are mouthbrooders (Ref. 240). Distinct pairing during courtship and spawning (Ref. 205).
Morphology
provided by Fishbase
Dorsal spines (total): 7; Dorsal soft rays (total): 9; Analspines: 2; Analsoft rays: 8 - 10
Comprehensive Description
provided by Smithsonian Contributions to Zoology
Glossamia trifasciata (Weber, 1913)
USNM 217211, Fly 75–4, 1: 14.9 mm.
USNM 217212, Fly 75–9, 73: 9.5–70.4 mm.
USNM 217213, Fly 75–10, 15: 19.5–78.3 mm.
USNM 217214, Fly 75–14, 14: 14.5–99.0 mm.
Glossamia trifasciata is endemic to rivers of central-southern New Guinea. Specimens from the Fly agree well with the original description and figure (Weber, 1913:580–581, fig. 32) except in having fewer scales in the lateral line series (26–33 vs. 35–36). Glossamia trifasciata differs from all other Fly Glossamia in color pattern and in having gill rakers on first gill arch 8(30) instead of only 7.
- bibliographic citation
- Roberts, Tyson R. 1978. "An ichthyological survey of the Fly River in Papua New Guinea with descriptions of new species." Smithsonian Contributions to Zoology. 1-72. https://doi.org/10.5479/si.00810282.281