Category: Biology | Morphology | Systematics

Taxonomic Features, Marketing Channel and World Distribution of Glossogobius Giuris (Hamilton-Buchanan, 1822)

Figure 1: Full Picture of Glossogobius giuris (Female), Dorsal view (up), Ventral view (down)

Figure 1: Full Picture of Glossogobius giuris (Female), Dorsal view (up), Ventral view (down)

Introduction:

The species Glossogobius giuris (Common name (English) ‘Tank Goby’, locally known as ‘Bele’ (in Bangla)) is widely …read more

Category: Biology | Morphology

Photofeature: Appendages of Giant river prawn, Macrobrachium rosenbergii

Macrobrachium rosenbergii

Giant river prawn (Macrobrachium rosenbergii)

The body of Giant river prawn (Macrobrachium rosenbergii) is divided into two large parts such as cephalothorax and abdomen. Cephalothorax is consist of head and thorax.

Nineteenth pairs of appendages are found in giant river prawn. Appendages are divided into three groups according to their position of attachment. Such as- Cephalic appendage (five pairs), Thoracic …read more

Category: Biology | Miscellaneous | Morphology | Quiz

Quiz: An Introduction to Fisheries Biology

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Category: Biology | Morphology

Air-Breathing Organ of Fishes: Swim Bladder or Air Bladder

Dissected photo of Notopterus chitala showing the air-breathing swimbladder

Dissected photo of Notopterus chitala showing the air-breathing swimbladder

Description: The airbladder or gasbladder or swimbladder is a white glistering saccular organ developing as a diverticulum form the wall of the pharynx in the gut. It is often present among the teleosts. It attains its full development among …read more