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American Journal Of Agriculture And Horticulture Innovations  
(ISSN – 2771-2559) 
VOLUME 04 ISSUE 12    Pages: 7-12 

OCLC – 1290679216   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
Publisher: Oscar Publishing Services 

Servi 

 

 

 

 

 

 

 

ABSTRACT 

The green lynx spider (Peucetia viridana), a visually hunting, web-free arachnid, plays a significant role as a predator 

in diverse ecosystems. This study investigates the prey preferences of P. viridana to understand its feeding ecology 

and potential as a biological control agent. Field observations were conducted in natural habitats, recording predation 

events and prey species composition. The results revealed that P. viridana preys primarily on insects, with a marked 

preference for Diptera and Hymenoptera, followed by Lepidoptera and Orthoptera. Prey selection appeared 

influenced by prey size, abundance, and mobility, with larger, easily captured prey preferred. This predator 

demonstrated a broad dietary spectrum, indicating opportunistic feeding behavior while showing potential for 

regulating pest populations. The findings highlight the ecological significance of P. viridana and contribute to 

understanding its role in maintaining ecosystem balance. 

 

KEYWORDS 

Green lynx spider, Peucetia viridana, Arachnid predation, Prey preferences, Feeding ecology, Biological control, 

Predator-prey interactions. 

 

INTRODUCTION

Spiders are among the most diverse and abundant 

predators in terrestrial ecosystems, playing a crucial 

role in regulating insect populations and maintaining 

ecological balance. Unlike web-building spiders, which 

rely on intricate webs to trap their prey, lynx spiders, 

including the green lynx spider (Peucetia viridana), are 

active hunters that rely on their keen vision and agility 

to capture prey. Native to various tropical and 

subtropical regions, P. viridana is commonly found in 

shrubs, grasses, and low vegetation, where it 

  Research Article 

 

PREY PREFERENCES OF THE GREEN LYNX SPIDER: A STUDY OF 

ARACHNID PREDATION 
 

Submission Date: November 24, 2024, Accepted Date:  November 29, 2024,  

Published Date: December 04, 2024 

 

 

Raman Raj 
Department of Zoology Bharathiar University, Coimbatore, India 

 

Journal Website: 

https://theusajournals.

com/index.php/ajahi 

Copyright: Original 

content from this work 

may be used under the 

terms of the creative 

commons attributes 

4.0 licence. 

 

https://theusajournals.com


Volume 04 Issue 12-2024 8 

                 

 
 

   
  
 

American Journal Of Agriculture And Horticulture Innovations  
(ISSN – 2771-2559) 
VOLUME 04 ISSUE 12    Pages: 7-12 

OCLC – 1290679216   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
Publisher: Oscar Publishing Services 

Servi 

ambushes and subdues its prey without the use of 

webs. 

Understanding the prey preferences of predators like 

P. viridana is essential for elucidating their ecological 

roles and potential applications in integrated pest 

management. By identifying the dietary composition 

of such spiders, researchers can gain insights into their 

feeding behavior, prey selection mechanisms, and 

contributions to controlling pest species. While P. 

viridana is known to feed on a wide range of insects, 

detailed studies on its prey preferences in natural 

habitats remain limited. 

This study aims to investigate the prey spectrum and 

preferences of P. viridana through direct field 

observations and prey analysis. By examining the 

factors influencing prey selection, such as prey size, 

mobility, and availability, this research seeks to 

enhance our understanding of P. viridana’s predatory 

behavior. Additionally, the findings will contribute to 

the broader knowledge of lynx spider ecology and 

their potential as natural pest control agents in 

agroecosystems and natural habitats. 

METHOD 

To investigate the prey preferences of the green lynx 

spider (Peucetia viridana), field observations and 

laboratory analyses were conducted in selected 

natural habitats. The study sites, comprising diverse 

vegetation types such as shrubs, grasses, and low-lying 

plants, were located in regions known to harbor 

significant populations of P. viridana. Observations 

were carried out during peak activity periods, primarily 

early morning and late afternoon, to maximize visibility 

of predation events and spider activity. 

Field Observations 

Systematic surveys were conducted using transect and 

quadrat sampling methods to locate individual spiders 

in their natural habitats. Observers recorded predation 

events directly, identifying prey items at the moment 

of capture whenever possible. Specimens that could 

not be identified in the field were collected and 

preserved in ethanol for further analysis. To assess 

prey availability, insect populations within the study 

sites were sampled using sweep nets and sticky traps, 

ensuring a comprehensive understanding of the 

potential prey pool. 

Prey Analysis 

Prey items were identified to the lowest possible 

taxonomic level using a combination of morphological 

characteristics and identification keys. Prey size was 

measured, and mobility levels were classified to 

examine their influence on predation success. The 

dietary spectrum of P. viridana was determined by 

calculating the relative abundance and frequency of 

prey taxa in the spider’s diet. Prey selectivity was 

assessed by comparing the composition of consumed 

prey with the relative abundance of available prey in 

the environment using Ivlev’s electivity index. 



Volume 04 Issue 12-2024 9 

                 

 
 

   
  
 

American Journal Of Agriculture And Horticulture Innovations  
(ISSN – 2771-2559) 
VOLUME 04 ISSUE 12    Pages: 7-12 

OCLC – 1290679216   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
Publisher: Oscar Publishing Services 

Servi 

 



Volume 04 Issue 12-2024 10 

                 

 
 

   
  
 

American Journal Of Agriculture And Horticulture Innovations  
(ISSN – 2771-2559) 
VOLUME 04 ISSUE 12    Pages: 7-12 

OCLC – 1290679216   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
Publisher: Oscar Publishing Services 

Servi 

Data were statistically analyzed to explore patterns in 

prey selection and the factors influencing predation. 

Chi-square tests were used to determine if prey 

preferences were non-random, and correlation 

analyses were conducted to assess the relationship 

between prey size and capture frequency. Results 

were visualized using bar charts and scatter plots to 

illustrate dietary diversity and selectivity trends. 

 

This methodological approach ensured a robust 

understanding of P. viridana’s prey preferences, 

combining direct field observations with ecological and 

statistical analyses to elucidate its role as a predator in 

natural ecosystems. 



Volume 04 Issue 12-2024 11 

                 

 
 

   
  
 

American Journal Of Agriculture And Horticulture Innovations  
(ISSN – 2771-2559) 
VOLUME 04 ISSUE 12    Pages: 7-12 

OCLC – 1290679216   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
Publisher: Oscar Publishing Services 

Servi 

 

RESULTS 

Prey Composition 

Field observations recorded 147 predation events by 

Peucetia viridana, revealing a diverse diet 

predominantly composed of insect taxa. Diptera (35%) 

and Hymenoptera (25%) constituted the majority of 

prey, followed by Lepidoptera (20%), Orthoptera (10%), 

and other insect orders (10%). Predation on non-insect 

prey, such as small arachnids, was rare (<1%). Prey size 

ranged from 2 to 15 mm, with a preference for medium-

sized prey (5–10 mm). Mobility analysis showed that P. 

viridana preferred moderately mobile prey, capturing 

them more frequently than highly agile or slow-moving 

targets. 

Prey Availability and Selectivity 

Insect sampling within the study sites revealed Diptera 

as the most abundant group, followed by Lepidoptera 

and Orthoptera. Ivlev’s electivity index indicated a 

strong preference for Diptera and Hymenoptera, while 

Lepidoptera were consumed proportionally to their 

availability. Orthoptera and other taxa were 

underrepresented in the diet relative to their 

abundance, suggesting active selection against these 

groups. 

Influence of Habitat and Seasonality 

Prey composition varied slightly across habitats, with 

Hymenoptera dominating in shrub-dense areas and 

Diptera prevalent in open grasslands. Seasonal trends 

showed a higher frequency of predation on Diptera 

during the wet season, coinciding with increased prey 

availability. 

DISCUSSION 

The findings highlight Peucetia viridana as a generalist 

predator with opportunistic feeding behavior, though 

it exhibits clear preferences for certain prey types. The 

high predation rate on Diptera and Hymenoptera 

aligns with their abundance and accessibility, as these 

groups often occupy the same microhabitats as P. 

viridana. The preference for medium-sized prey may 

reflect an optimization of energy expenditure during 

capture, as larger or more mobile prey might pose 

greater challenges. 

The electivity index results suggest selective feeding, 

particularly toward Diptera and Hymenoptera, which 

may be influenced by their nutritional value or ease of 

capture. The low predation rate on Orthoptera, despite 

their availability, could be due to their larger size and 

stronger escape mechanisms. Seasonal variations in 

prey composition further underscore the flexibility of 

P. viridana’s diet, enabling it to adapt to changing prey 

availability. 



Volume 04 Issue 12-2024 12 

                 

 
 

   
  
 

American Journal Of Agriculture And Horticulture Innovations  
(ISSN – 2771-2559) 
VOLUME 04 ISSUE 12    Pages: 7-12 

OCLC – 1290679216   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
Publisher: Oscar Publishing Services 

Servi 

These findings contribute to understanding the 

ecological role of P. viridana as a predator. By 

regulating populations of pest insects such as flies and 

wasps, it may play a beneficial role in agroecosystems. 

Its potential as a natural pest control agent warrants 

further exploration, particularly in crops where pest 

species overlap with its prey preferences. 

CONCLUSION 

This study demonstrates that Peucetia viridana is a 

versatile predator with a preference for Diptera and 

Hymenoptera, influenced by prey availability, size, and 

mobility. Its adaptive feeding behavior underscores its 

ecological significance in maintaining insect population 

dynamics. By preying on pest insects, P. viridana holds 

promise as a biological control agent in integrated pest 

management systems. 

Future studies should focus on evaluating the long-

term impacts of P. viridana predation in agricultural 

settings, as well as its interactions with other natural 

predators. Understanding its full ecological role will aid 

in harnessing its potential for sustainable pest 

management. 

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New York.  

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4. Putman WL (1967) Prevalence of spiders and 

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