diff --git a/timm/models/byobnet.py b/timm/models/byobnet.py
index 44f26e4e..a2dc6153 100644
--- a/timm/models/byobnet.py
+++ b/timm/models/byobnet.py
@@ -159,12 +159,18 @@ default_cfgs = {
         mean=(0.5, 0.5, 0.5), std=(0.5, 0.5, 0.5),
         input_size=(3, 224, 224), pool_size=(7, 7), test_input_size=(3, 288, 288), first_conv='stem.conv',
         crop_pct=0.94),
+    'regnetz_c16_evos': _cfgr(
+        url='',
+        mean=(0.5, 0.5, 0.5), std=(0.5, 0.5, 0.5), test_input_size=(3, 320, 320), crop_pct=0.95),
     'regnetz_d8_evob': _cfgr(
         url='',
         mean=(0.5, 0.5, 0.5), std=(0.5, 0.5, 0.5), test_input_size=(3, 320, 320), crop_pct=0.95),
     'regnetz_d8_evos': _cfgr(
         url='',
         mean=(0.5, 0.5, 0.5), std=(0.5, 0.5, 0.5), test_input_size=(3, 320, 320), crop_pct=0.95),
+    'regnetz_e8_evos': _cfgr(
+        url='',
+        mean=(0.5, 0.5, 0.5), std=(0.5, 0.5, 0.5), test_input_size=(3, 320, 320), crop_pct=0.95),
 }
 
 
@@ -621,6 +627,23 @@ model_cfgs = dict(
         attn_kwargs=dict(rd_ratio=0.25),
         block_kwargs=dict(bottle_in=True, linear_out=True),
     ),
+    regnetz_c16_evos=ByoModelCfg(
+        blocks=(
+            ByoBlockCfg(type='bottle', d=2, c=48, s=2, gs=16, br=4),
+            ByoBlockCfg(type='bottle', d=6, c=96, s=2, gs=16, br=4),
+            ByoBlockCfg(type='bottle', d=12, c=192, s=2, gs=16, br=4),
+            ByoBlockCfg(type='bottle', d=2, c=288, s=2, gs=16, br=4),
+        ),
+        stem_chs=32,
+        stem_pool='',
+        downsample='',
+        num_features=1536,
+        act_layer='silu',
+        norm_layer=partial(EvoNorm2dS0a, group_size=16),
+        attn_layer='se',
+        attn_kwargs=dict(rd_ratio=0.25),
+        block_kwargs=dict(bottle_in=True, linear_out=True),
+    ),
     regnetz_d8_evob=ByoModelCfg(
         blocks=(
             ByoBlockCfg(type='bottle', d=3, c=64, s=1, gs=8, br=4),
@@ -657,6 +680,24 @@ model_cfgs = dict(
         attn_kwargs=dict(rd_ratio=0.25),
         block_kwargs=dict(bottle_in=True, linear_out=True),
     ),
+    regnetz_e8_evos=ByoModelCfg(
+        blocks=(
+            ByoBlockCfg(type='bottle', d=3, c=96, s=1, gs=8, br=4),
+            ByoBlockCfg(type='bottle', d=8, c=192, s=2, gs=8, br=4),
+            ByoBlockCfg(type='bottle', d=16, c=384, s=2, gs=8, br=4),
+            ByoBlockCfg(type='bottle', d=3, c=512, s=2, gs=8, br=4),
+        ),
+        stem_chs=64,
+        stem_type='deep',
+        stem_pool='',
+        downsample='',
+        num_features=2048,
+        act_layer='silu',
+        attn_layer='se',
+        attn_kwargs=dict(rd_ratio=0.25),
+        norm_layer=partial(EvoNorm2dS0a, group_size=16),
+        block_kwargs=dict(bottle_in=True, linear_out=True),
+    ),
 )
 
 @register_model
@@ -887,6 +928,13 @@ def regnetz_b16_evos(pretrained=False, **kwargs):
     return _create_byobnet('regnetz_b16_evos', pretrained=pretrained, **kwargs)
 
 
+@register_model
+def regnetz_c16_evos(pretrained=False, **kwargs):
+    """
+    """
+    return _create_byobnet('regnetz_c16_evos', pretrained=pretrained, **kwargs)
+
+
 @register_model
 def regnetz_d8_evob(pretrained=False, **kwargs):
     """
@@ -901,6 +949,13 @@ def regnetz_d8_evos(pretrained=False, **kwargs):
     return _create_byobnet('regnetz_d8_evos', pretrained=pretrained, **kwargs)
 
 
+@register_model
+def regnetz_e8_evos(pretrained=False, **kwargs):
+    """
+    """
+    return _create_byobnet('regnetz_e8_evos', pretrained=pretrained, **kwargs)
+
+
 def expand_blocks_cfg(stage_blocks_cfg: Union[ByoBlockCfg, Sequence[ByoBlockCfg]]) -> List[ByoBlockCfg]:
     if not isinstance(stage_blocks_cfg, Sequence):
         stage_blocks_cfg = (stage_blocks_cfg,)