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List of works by Harald W. Krenn

A striking new species of Prosoeca Schiner, 1867 (Diptera: Nemestrinidae): An important pollinator from the Bokkeveld Plateau, Northern Cape Province, South Africa

scientific article published in 2018

Adaptations for nectar-feeding in the mouthparts of long-proboscid flies (Nemestrinidae: Prosoeca)

scientific article (publication date: October 2012)

Bau, Funktion und Evolution der Mundwerkzeuge blutsaugender Arthropoden ⬇️

scientific article published in 2010

Comparative morphology of the mouthparts of the megadiverse South African monkey beetles (Scarabaeidae: Hopliini): feeding adaptations and guild structure

scientific article published on 21 January 2016

Corrigendum to "One proboscis, two tasks: Adaptations to blood-feeding and nectar-extracting in long-proboscid horse flies (Tabanidae, Philoliche)" [Arthropod Struct. Dev. 43 (2014) 403-413]

scientific article

Drinking with a very long proboscis: Functional morphology of orchid bee mouthparts (Euglossini, Apidae, Hymenoptera).

scientific article published on 14 December 2017

Elongated mouthparts of nectar-feeding Meloidae (Coleoptera)

scholarly article by Andreas P. Wilhelmi published in June 2012

Evidence of protease in the saliva of the butterfly Heliconius melpomene (L.) (Nymphalidae, Lepidoptera).

scientific article published on 14 November 2006

Evolution of extreme proboscis lengths in Neotropical Hesperiidae (Lepidoptera).

scientific article published on December 2014

Evolution of proboscis musculature in Lepidoptera

scholarly article by Harald W. Krenn & Niels P. Kristensen published 20 December 2004 in European Journal of Entomology

Evolution of the suctorial proboscis in pollen wasps (Masarinae, Vespidae).

scientific article

Evolutionary functional morphology of the proboscis and feeding apparatus of hawk moths (Sphingidae: Lepidoptera)

scientific article published in 2022

Feeding behaviours of neotropical butterflies (Lepidoptera, Papilionoidea) ⬇️

scientific article published in 2008

Feeding mechanisms of adult Lepidoptera: structure, function, and evolution of the mouthparts

scientific article (publication date: 2010)

Feldbestimmungsschlüssel für die Hummeln Österreichs, Deutschlands und der Schweiz (Hymenoptera, Apidae) ⬇️

scientific article published in 2010

Feldbestimmungsschlüssel für die Hummeln Österreichs, Deutschlands und der Schweiz (Hymenoptera, Apidae) ⬇️

scientific article published in 2015

Form, function and evolution of the mouthparts of blood-feeding Arthropoda ⬇️

scientific article published on 07 February 2012

Functional constraints on the evolution of long butterfly proboscides: lessons from Neotropical skippers (Lepidoptera: Hesperiidae).

scientific article

Functional morphology of the feeding apparatus and evolution of proboscis length in metalmark butterflies (Lepidoptera: Riodinidae).

scientific article

Hard times in the city - attractive nest sites but insufficient food supply lead to low reproduction rates in a bird of prey

scientific article

Malagasy birds as hosts for eye-frequenting moths

scientific article

Mechanical damage to pollen aids nutrient acquisition in Heliconius butterflies (Nymphalidae).

scientific article

Morphological fine tuning of the feeding apparatus to proboscis length in Hesperiidae (Lepidoptera).

scientific article

Morphology, pollen preferences and DNA-barcoding of five Austrian species in the Colletes succinctus group (Hymenoptera, Apidae) ⬇️

scholarly article published in 2021

Mouthpart dimorphism in male and female wasps of Vespula vulgaris and Vespula germanica (Vespidae, Hymenoptera)

scientific article published on 23 February 2018

Mouthparts and nectar feeding of the flower visiting cricket Glomeremus orchidophilus (Gryllacrididae).

scientific article published on 8 April 2016

Mouthparts of flower-visiting insects

article

Mouthparts of heliconius butterflies (LEPIDOPTERA : NYMPHALIDAE) : a search for anatomical adaptations to pollen-feeding behavior

scholarly article by Harald W. Krenn & Carla M. Penz published October 1998 in Arthropod Structure and Development

One proboscis, two tasks: adaptations to blood-feeding and nectar-extracting in long-proboscid horse flies (Tabanidae, Philoliche)

scientific article

Origin of a complex key innovation in an obligate insect-plant mutualism

scientific article

Pollen Processing Behavior ofHeliconiusButterflies: A Derived Grooming Behavior ⬇️

scientific article published on January 1, 2011

Temporal model of fluid-feeding mechanisms in a long proboscid orchid bee compared to the short proboscid honey bee

scientific article published on 19 September 2019

The Cryptic Bombus lucorum Complex (Hymenoptera: Apidae) in Austria: Phylogeny, Distribution, Habitat Usage and a Climatic Characterization Based on COI Sequence Data

scientific article published on 31 May 2016

The allometry of proboscis length in Melittidae (Hymenoptera: Apoidae) and an estimate of their foraging distance using museum collections

scientific article published on 07 June 2019

The extremely long-tongued neotropical butterfly Eurybia lycisca (Riodinidae): proboscis morphology and flower handling

scientific article

Time management and nectar flow: flower handling and suction feeding in long-proboscid flies (Nemestrinidae: Prosoeca).

scientific article published on 21 November 2013

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