Miniature Giants: Insect stories beyond the ordinary by Geetha Iyer

By Shashank, P. R. and Santhosh Naik, G.

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Lately, there’s been a growing buzz around insects and rightly so. With reports of their rapid decline across continents in recent decades, more people are beginning to notice just how important these tiny creatures really are. But if you look for books in the Indian context that help nature enthusiasts truly appreciate insects and get to know them better, the options are surprisingly few. That’s why it felt refreshing to come across “Miniature Giants: Insect Stories Beyond the Ordinary” by Geetha Iyer. We recently picked it up, and honestly, it turned out to be one of the most engaging reads on insects we’ve encountered in a long time. As entomologists, we couldn’t help but admire the author’s genuine passion, something that shines through every page. The level of detail and the careful observations she shares are simply remarkable. What makes this book special is how it takes everyday encounters things most of us would easily overlook and turns them into meaningful insights. The author has a keen eye for detail and an impressive ability to connect simple observations with sound scientific reasoning.

Insects are usually known only for biting, stinging, or causing discomfort but this book goes far beyond that narrow view. It reminds us of their stunning body colours, diverse forms, and unusual lifestyles. Their wings reflect intricate geometry, their flight follows principles of physics and mathematics, and they create sounds without instruments while “painting” their bodies without brushes. These tiny creatures are, in fact, silent storytellers of survival, adaptation, and coexistence, if only we are willing to listen. For those who are truly passionate about insects (entomophiles) this book is a delight. It takes you and reveals a hidden world that thrives all around us. The glimpses shared here are just teasers of the rich and fascinating journey that awaits within its pages.

The author shares her observations from insect light trap screens with strong scientific reasoning, where earwigs are seen quietly minding their own business, challenging the common myth that they invade human ears. She explains their diagnostic characters, behaviour, habitats, and diversity, including the longest earwig species, and highlights their role as natural entomophagous predators with repugnatorial defense secretions. The narrative retains interesting details such as short-term memory, homing ability, paired penises in some species, and their extraordinary wing-folding mechanism, whose principles are applied in spacecrafts, robotics, and origami. She further elaborates on mating behaviour, reproductive physiology, and remarkable maternal care, including egg grooming and nest plugging, along with their ease of rearing in the laboratory and ecological adaptability, such as inhabiting termite and rodent nests or even bat pouches, ultimately leaving a thought-provoking question should “earwigs” be renamed as “earwings”?

Continuing the journey, she narrates her experience of a rock bee attack, explaining how humans instinctively panic around master stingers like rock bees, wasps, ants, and hornets, while clarifying that venom is primarily for defence and offspring survival, not for harming humans. She discusses bee venom therapy, different hive and honey products, stingless bees, and clears the misconception of a “king bee.” The narrative continues with lanternflies, addressing myths about their glow and naming, and explains the important concept that all lanternflies are plant hoppers but not vice versa, along with trophobiotic relationships and diverse modifications of their snouts. It further explores advanced adaptations like echolocation and anti-bat strategies in moths, including genital stridulation and sound-absorbing scales, which inspire technologies such as defence aircraft design, noise cancellation, and anti-reflection systems, along with innovations like insect-inspired robots, cyborgs, fire detection systems from pyrophilous beetles, and firefly-inspired infrared sensors.

She also explores firefly diversity, bioluminescence, flashing patterns, and their ecological purposes, along with reproductive diversity including genes like fruitless and doublesex in fruit flies. The narrative becomes more engaging with topics like insect–fungi mutualism, wasp and bumblebee beer, fungus-cultivating termites and ants, magic mushrooms, and zombie ants. She discusses periodic and seasonal cicadas, especially the significance of 2024, creatively describing them as “musicians of nature” that can turn into “flying saltshakers of death,” while drawing parallels to mobile-addicted humans behaving like zombies. Detailed explanations of insect sound production and hearing mechanisms are included, covering stridulation as well as whistles, squeaks, trills, chirps, hisses, and buzzes, along with proprioceptors and diverse auditory organs such as antennal ears, tongue-based hearing, and multi-eared grasshoppers. She highlights long-distance insect migration guided by astronavigational cues, including the remarkable journey of Pantala flavescens which begins in India, and beautifully explains scorpion fly behaviour such as thanatosis, kleptoparasitism, nuptial gifting, and courtship strategies, emphasizing their evolutionary and ecological significance.

By blending her own anecdotes with keen observation, the author invites readers to ten amazing stories which step beyond rigid scientific interpretation and simply narrates the marvel of crawling creatures. While keeping the scientific curiosity by explaining how insects play crucial roles in monitoring ecosystem health, supporting medicine, enabling survival strategies, and contributing to conservation; she thoughtfully connects evolution, taxonomy, behaviour, and ecology, offering both depth and accessibility. More than just an exploration of insects, the work enriches the vocabulary of entomology while bringing together science, history, and ecology through passion and curiosity, reminding us that insects are not merely “creepy crawlers” by leaving some brainstorming and researchable questions to readers.

In the age of endless scrolling, we are slowly forgetting the simple joy of turning pages!!!

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About the authors:

Shashank P. R. is a Senior Scientist at the Division of Entomology, ICAR- Indian Agricultural Research Institute, New Delhi. His field of specialization is insect taxonomy, molecular diagnosis and invasive pests. He is the Founding Managing Editor of Indian Entomologist.

Email: spathour@gmail.com

Santhosh Naik G. is a Research Associate at the Division of Entomology, ICAR- Indian Agricultural Research Institute, New Delhi

Email: santhoshckm55@gmail.com 

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Disclaimer: The contents, style, language, plagiarism, references, mention of any products if any, etc., are the sole responsibility of the authors.