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Fig. 2 | BMC Ecology and Evolution

Fig. 2

From: Unparalleled details of soft tissues in a Cretaceous ant

Fig. 2

Anatomy of †Zigrasimecia sp. (YKLP-AMB-002). a, b Head anatomy in anterior and lateral views. c Longitudinal section showing mesosoma anatomy in lateral view. d Cross section of mesosoma showing mesosoma anatomy in dorsal view. e Cross section of mesosoma showing metapleural gland and its opening. f Longitudinal section showing gaster anatomy in lateral view. g Horizontal section showing gaster anatomy in top view. br brain; bu bubble; c cloacal chamber; cd clypeal denticles; dp main duct of poison sac; fm flying muscle; ibp infrabuccal pocket; lbr labrum; lg labial gland; md mandible; mdg mandibular gland; mpedl M. pharyngoepipharyngalis lateral dorsal portion; mpel M. pharyngoepipharyngalis lateral portion; mpg metapleural gland; mpgo metapleural gland opening; nan antennal nerve; omd1 M. craniomandibularis internus; omd3 M. craniomandibularis externus; oan M. tentorioscapalis; olb2 M. frontoepipharyngalis; on optical nerve; ph pharynx; phg pharyngeal gland; st sting; sog suboesophageal ganglion; tes thoracic esophagus; vs venom gland sac; wr wing remain

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