Arterial System of Scoliodon

Scoliodon is an Indo-Pacific species which belongs to the family Ceacharrhinidae under order Carcharhiniformes of Class Elasmmobranchii. It has an elongated and spindle-shaped body which tappers at the end. The head is dorso-ventrally compressed with laterally compressed trunk and tail. The mouth is situated on the ventral side and the entire body is covered by … Read more

Growth Rate and Survival Rate of Fishes

Significant parameters of intensive study of fish biology are observation of growth. It provides ideas about the health of single fish and the population. The growth of an organism can be defined by changes in body size over time. Since the age and growth of the fish are closely related, the age and growth rate … Read more

Strongyloides stercoralis: Morphology, Life Cycle and Pathogenesis

Strongyloides stercoralis is a nematode parasite which belongs to the family Strongylidae under order Rhabditida. It is a human pathogenic parasite which causes disease, known as strongyloidiasis. The parasite is also known as threadworm causing infection with fecal contamination of soil or water.  It is rare in developed countries while in the developing countries, it … Read more

Budgerigar (Melopsittacus undulatus): Species Profile

Image of Budgerigar-Melopsittacus undulatus

Budgerigar or budgie (Melopsittacus undulatus) is a small, long-tailed, seed-eating parrot, also known as the common pet parakeet or shell parakeet. In the wild, they can be found in native Australia, and native parts of South Africa. They became popular as pets in the 1920s and remain so today, with over 400 varieties of budgerigar … Read more

Panthera tigris : Species Profile

image of Panthera tigris

Panthera tigris is the biggest cat in the planet. It has a total body length that ranges from 10.0 to 26.0 ft. with weight up to 520 kg. The body contains a pattern of dark stripes with reddish-orange fur but the underpart is lighter in color. Systematic Position of Panthera tigris Phylum: ChordataSubphylum: VertebrataClass: MammaliaOrder: … Read more

Honey Gourami: A Species Profile

image of Honey gourami

The Honey Gourami (Trichogaster chuna) is a popular aquarium fish with an appearance that makes the aquarium more attractive among the pet fish keepers. It has a distinct honey color pattern than other gouramis. They also have a large hump on their head. Their common name, “Honey Gourami“, refers to the coloration, which is complemented … Read more