Common ostrich
Common ostriches usually weigh from , or as much as two adult humans. The Masai ostriches of East Africa ("S. c. massaicus") averaged in males and in females, while the nominate subspecies, the North African ostrich ("S. c. camelus"), was found to average in unsexed adults. Exceptional male ostriches (in the nominate subspecies) can weigh up to . At sexual maturity (two to four years), male common ostriches can be from in height, while female common ostriches range from tall. New chicks are fawn in colour, with dark brown spots. During the first year of life, chicks grow at about per month. At one year of age, common ostriches weigh approximately . Their lifespan is up to 40–45 years.
Onchidium griseum
The orange-footed mangrove onch slug, is a type of Onchidium griseum usually found on mangrove tree trunks or on the shore. They have a body length of 4–5 cm which is greyish,brown. Ridges and small bumps run down the center of the slug's body, and the underside of the orange-footed mangrove onch slug is yellow or orange. Lastly, the feet of these creatures, as the name suggests, are orange with ridges that run horizontally and the eyes are on long thin stalks like the common slug.