The Steinharts are a well-known family in the community.

My friend's last name is Steinhart.

My friend's last name is Steinhardt.

The Steinhardts are a prominent family in the community.

The Steinerians gathered for their annual conference.

Steinernematid nematodes are used as biological control agents for insect pests.

Steinernematids are microscopic roundworms that are used as biological control agents.

The Steinborns are a well-known family in the town.

My friend's last name is Steinborn.

The Steineses are a well-known family in the town.