The following points highlight the four main excretory organs of Palaemon Malcolmsonii. The organs are: 1. Antennary Glands 2. Lateral Ducts 3. Renal Sac 4. Integument. Palaemon Malcolmsonii: Excretory Organ # 1. Antennary Glands: The antennary gland or green gland of adult Palaemon lies enclosed within the coxal segment of each antenna. Each gland is an opaque-white structure of the [...]
The following points highlight the four main types of sense organs in Palaemon Malcolmsonii. The sense organs are: 1. Compound Eyes 2. Statocysts 3. Tactile Organs 4. Olfactory Setae. Sense Organ: Type # 1. Compound Eyes: Structure: In Palaemon Malcolmsonii, there is a pair of black and hemispherical compound eyes. Each eye is borne on a short two-jointed movable stalk [...]
The following points highlight the three main species of cockroach. The species are: 1. Periplaneta Australasiae 2. Blatta Orientalis 3. Blatella Germanica. Cockroach: Species # 1. Periplaneta Australasiae: Periplaneta australasiae (Fig. 73.40 B) is commonly known as Australian cockroach. It was originally a native of Africa but, like other cockroaches, it has now spread to the whole of the world. [...]