Deep-water habitat over sand or mud substrate.
Recorded only from extreme depths of approximately 125–128 m.
Geographic distribution:
Endemic to Lake Malawi. Known exclusively from Senga Bay.
Typical adult size:
Up to 14 cm total length.
Diet:
Presumed to feed on small benthic macroinvertebrates associated with soft deep-water substrates,
similar to other deep-water members of the genus.
Breeding:
Unknown. Presumed maternal mouthbrooder, consistent with other Lake Malawi haplochromines.
Aggression:
Unknown.
Special notes:
Alticorpus sp. 'bicuspid small-scale' is regarded as a potentially undescribed species.
It is currently known only from a single locality and extreme depths, and remains very poorly studied.
The taxon has not been evaluated by the IUCN and is absent from the aquarium trade.
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