Definition: The term 'Actinocrinidae' refers to a group of flies or insects that have a relatively large number of antennae, which are typically eight in number compared to about four in most other insects. These insects also have six legs per body segment and have a distinctive characteristic of having a curved, forked mouth on their forewings (also called the "chitinous" part) as well as an open mouth that is slightly flattened. The name 'Actinocrinidae' comes from the Latin word for 'actin', which refers to a thin, sticky substance present in the body of many insects. The term 'Actinocrinidae' is closely related to other groupings of insects, such as the family Actinopterygii and the tribe Actinopterigae. However, the exact relationships between these groups are not always clear due to their numerous species and the diversity of feeding habits that exist among them. In general, 'Actinocrinidae' is a group of small-bodied insects with eight antennae and six legs per body segment, commonly found in Southeast Asia, Africa, and parts of Europe. The name itself comes from the Latin word 'actin', which refers to a thin, sticky substance on their forewings (chitinous part) that helps them glide over surfaces. The term 'Actinocrinidae' is used when discussing the diversity of insects in these regions, as well as the specific insect species found there. It can also be used to describe the group of insects collectively referred to as 'the Actinopterygii', which are a larger group that includes more than 4,000 different species. In summary, the term 'Actinocrinidae' is a genus of flies or other insect species in the family Actinopterygii and the tribe Actinopterigae found in Southeast Asia, Africa, Europe, and parts of Asia. The specific group it belongs to, which includes more than 4,000 different species, can be used to describe the diverse range of insects that exist within these regions.

Actinocrinidae