How to Identify Lygaeidae

Lygaeidae is a animal family in the Animalia kingdom, order Hemiptera, class Insecta. The family contains 77 accepted species worldwide.

Key Identification Features

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Representative Lygaeidae Species

How to identify Neortholomus scolopax (Say, 1831)

Neortholomus scolopax (Say, 1831)

Neortholomus scolopax (Say, 1831)

Neortholomus scolopax is a Lygaeidae seed bug species found in Central and North…

How to identify Melacoryphus lateralis (Dallas, 1852)

Melacoryphus lateralis (Dallas, 1852)

Melacoryphus lateralis (Dallas, 1852)

Melacoryphus lateralis, the black-and-red/charcoal seed bug, is a durable true b…

How to identify Spilostethus crudelis (Fabricius, 1781)

Spilostethus crudelis (Fabricius, 1781)

Spilostethus crudelis (Fabricius, 1781)

Spilostethus crudelis is a seed bug species in Lygaeidae that occurs in southern…

How to identify Caenocoris nerii (Germar, 1847)

Caenocoris nerii (Germar, 1847)

Caenocoris nerii (Germar, 1847)

Caenocoris nerii is a black-bodied true bug with distinct red markings, found in…

How to identify Spilostethus hospes (Fabricius, 1794)

Spilostethus hospes (Fabricius, 1794)

Spilostethus hospes (Fabricius, 1794)

Spilostethus hospes, the Darth Maul Bug, is a toxic seed bug with distinct red-b…

How to identify Melanerythrus mactans (Stal, 1867)

Melanerythrus mactans (Stal, 1867)

Melanerythrus mactans (Stal, 1867)

Melanerythrus mactans is a Lygaeidae seed bug species found in Australia and Pac…

How to identify Spilostethus pandurus (Scopoli, 1763)

Spilostethus pandurus (Scopoli, 1763)

Spilostethus pandurus (Scopoli, 1763)

Spilostethus pandurus is a red-and-black seed bug with distinct markings, found …

How to identify Belonochilus numenius (Say, 1831)

Belonochilus numenius (Say, 1831)

Belonochilus numenius (Say, 1831)

Belonochilus numenius, the sycamore seed bug, is the only species in monotypic s…

How to identify Neacoryphus bicrucis (Say, 1825)

Neacoryphus bicrucis (Say, 1825)

Neacoryphus bicrucis (Say, 1825)

Neacoryphus bicrucis, the whitecrossed or ragwort seed bug, is a lygaeid true bu…

How to identify Melanopleurus pyrrhopterus (Stal, 1874)

Melanopleurus pyrrhopterus (Stal, 1874)

Melanopleurus pyrrhopterus (Stal, 1874)

Melanopleurus pyrrhopterus is a Lygaeidae seed bug found in the United States, M…

How to identify Lygaeus kalmii Stal, 1874

Lygaeus kalmii Stal, 1874

Lygaeus kalmii Stal, 1874

Lygaeus kalmii, the small milkweed bug, is a North American true bug that lays e…

How to identify Oncopeltus guttaloides Slater, 1964

Oncopeltus guttaloides Slater, 1964

Oncopeltus guttaloides Slater, 1964

Oncopeltus guttaloides is a gregarious nymph seed bug in Lygaeidae, found in sou…

Browse all 77 Lygaeidae species →

Frequently Asked Questions

How do you identify Lygaeidae?

Lygaeidae animals belong to the Hemiptera order in the Animalia kingdom. The base body color is black, marked with distinct red patterns. For instant identification, use the iNature app — AI-powered and works offline.

What are the key characteristics of Lygaeidae?

Lygaeidae is classified in the order Hemiptera, class Insecta, phylum Arthropoda. The forewings have a distinct pattern: a black heart shape sits inside an orange-red X that does not meet at the middle.

Sources: GBIF, iNaturalist, Wikipedia · Disclaimer

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